diff --git a/app/code/Magento/AdvancedSearch/Block/SearchData.php b/app/code/Magento/AdvancedSearch/Block/SearchData.php
index 993731b465257..105a1c1c4fc46 100644
--- a/app/code/Magento/AdvancedSearch/Block/SearchData.php
+++ b/app/code/Magento/AdvancedSearch/Block/SearchData.php
@@ -30,7 +30,7 @@ abstract class SearchData extends Template implements SearchDataInterface
     /**
      * @var string
      */
-    protected $_template = 'search_data.phtml';
+    protected $_template = 'Magento_AdvancedSearch::search_data.phtml';
 
     /**
      * @param Template\Context $context
diff --git a/app/code/Magento/Backend/Block/Widget/Form/Element/Dependence.php b/app/code/Magento/Backend/Block/Widget/Form/Element/Dependence.php
index 723deab1e9f7e..eff49c3b75ab2 100644
--- a/app/code/Magento/Backend/Block/Widget/Form/Element/Dependence.php
+++ b/app/code/Magento/Backend/Block/Widget/Form/Element/Dependence.php
@@ -124,14 +124,18 @@ protected function _toHtml()
         if (!$this->_depends) {
             return '';
         }
-        return '<script>
-            require(["mage/adminhtml/form"], function(){
-        new FormElementDependenceController(' .
-            $this->_getDependsJson() .
-            ($this->_configOptions ? ', ' .
-            $this->_jsonEncoder->encode(
-                $this->_configOptions
-            ) : '') . '); });</script>';
+
+        $params = $this->_getDependsJson();
+
+        if ($this->_configOptions) {
+            $params .= ', ' .  $this->_jsonEncoder->encode($this->_configOptions);
+        }
+
+        return "<script>
+require(['mage/adminhtml/form'], function(){
+    new FormElementDependenceController({$params});
+});
+</script>";
     }
 
     /**
diff --git a/app/code/Magento/Backend/Test/Mftf/Section/AdminMessagesSection.xml b/app/code/Magento/Backend/Test/Mftf/Section/AdminMessagesSection.xml
index cce21ea760c40..ff5e02397cbff 100644
--- a/app/code/Magento/Backend/Test/Mftf/Section/AdminMessagesSection.xml
+++ b/app/code/Magento/Backend/Test/Mftf/Section/AdminMessagesSection.xml
@@ -11,5 +11,6 @@
     <section name="AdminMessagesSection">
         <element name="success" type="text" selector="#messages div.message-success"/>
         <element name="nthSuccess" type="text" selector=".message.message-success.success:nth-of-type({{n}})>div" parameterized="true"/>
+        <element name="error" type="text" selector="#messages div.message-error"/>
     </section>
 </sections>
diff --git a/app/code/Magento/Bundle/Test/Mftf/Test/EnableDisableBundleProductStatusTest.xml b/app/code/Magento/Bundle/Test/Mftf/Test/EnableDisableBundleProductStatusTest.xml
index d967143258918..e1434e22489ce 100644
--- a/app/code/Magento/Bundle/Test/Mftf/Test/EnableDisableBundleProductStatusTest.xml
+++ b/app/code/Magento/Bundle/Test/Mftf/Test/EnableDisableBundleProductStatusTest.xml
@@ -75,11 +75,16 @@
         <seeElement stepKey="LookingForNameOfProduct" selector="{{BundleStorefrontSection.bundleProductName}}"/>
 
         <!--Testing disabled view-->
-        <actionGroup ref="FindProductToEdit" stepKey="FindProductEditPage"/>
+        <amOnPage url="{{AdminProductIndexPage.url}}" stepKey="GoToProductCatalog"/>
+        <waitForPageLoad stepKey="WaitForCatalogProductPageToLoad"/>
+        <actionGroup ref="filterProductGridBySku" stepKey="FindProductEditPage">
+            <argument name="product" value="BundleProduct"/>
+        </actionGroup>
+        <click selector="{{AdminDataGridTableSection.rowViewAction('1')}}" stepKey="ClickProductInGrid"/>
         <click stepKey="ClickOnEnableDisableToggle" selector="{{AdminProductFormBundleSection.enableDisableToggle}}"/>
         <click selector="{{AdminProductFormActionSection.saveButton}}" stepKey="clickSaveButtonAgain"/>
-        <seeElement selector="{{AdminCategoryMessagesSection.SuccessMessage}}" stepKey="messageYouSavedTheProductIsShown2"/>
         <waitForPageLoad stepKey="PauseForSave"/>
+        <see selector="{{AdminCategoryMessagesSection.SuccessMessage}}" userInput="You saved the product." stepKey="messageYouSavedTheProductIsShownAgain"/>
         <amOnPage url="{{BundleProduct.urlKey}}.html" stepKey="GoToProductPageAgain"/>
         <waitForPageLoad stepKey="WaitForProductPageToLoadToShowElement"/>
         <dontSeeElement stepKey="LookingForNameOfProductTwo" selector="{{BundleStorefrontSection.bundleProductName}}"/>
diff --git a/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Tree/Attribute.php b/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Tree/Attribute.php
index f5e3f94418687..cb0a739b56e4e 100644
--- a/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Tree/Attribute.php
+++ b/app/code/Magento/Catalog/Block/Adminhtml/Product/Attribute/Set/Main/Tree/Attribute.php
@@ -14,5 +14,5 @@ class Attribute extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'catalog/product/attribute/set/main/tree/attribute.phtml';
+    protected $_template = 'Magento_Catalog::catalog/product/attribute/set/main/tree/attribute.phtml';
 }
diff --git a/app/code/Magento/Checkout/etc/adminhtml/system.xml b/app/code/Magento/Checkout/etc/adminhtml/system.xml
index 6947e1162600a..11e3ba5f3ed9a 100644
--- a/app/code/Magento/Checkout/etc/adminhtml/system.xml
+++ b/app/code/Magento/Checkout/etc/adminhtml/system.xml
@@ -41,6 +41,10 @@
                 <field id="number_items_to_display_pager" translate="label" type="text" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Number of Items to Display Pager</label>
                 </field>
+                <field id="crosssell_enabled" translate="label" type="select" sortOrder="3" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
+                    <label>Show Cross-sell Items in the Shopping Cart</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                </field>
             </group>
             <group id="cart_link" translate="label" sortOrder="3" showInDefault="1" showInWebsite="1" showInStore="0">
                 <label>My Cart Link</label>
diff --git a/app/code/Magento/Checkout/etc/config.xml b/app/code/Magento/Checkout/etc/config.xml
index 3c24c38ecf85b..e1ba4381f2230 100644
--- a/app/code/Magento/Checkout/etc/config.xml
+++ b/app/code/Magento/Checkout/etc/config.xml
@@ -17,6 +17,7 @@
                 <delete_quote_after>30</delete_quote_after>
                 <redirect_to_cart>0</redirect_to_cart>
                 <number_items_to_display_pager>20</number_items_to_display_pager>
+                <crosssell_enabled>1</crosssell_enabled>
             </cart>
             <cart_link>
                 <use_qty>1</use_qty>
diff --git a/app/code/Magento/Checkout/i18n/en_US.csv b/app/code/Magento/Checkout/i18n/en_US.csv
index 2dcb611c1fe60..a6ea2c13579a7 100644
--- a/app/code/Magento/Checkout/i18n/en_US.csv
+++ b/app/code/Magento/Checkout/i18n/en_US.csv
@@ -181,3 +181,4 @@ Payment,Payment
 "Item in Cart","Item in Cart"
 "Items in Cart","Items in Cart"
 "Close","Close"
+"Show Cross-sell Items in the Shopping Cart","Show Cross-sell Items in the Shopping Cart"
diff --git a/app/code/Magento/Checkout/view/frontend/layout/checkout_cart_index.xml b/app/code/Magento/Checkout/view/frontend/layout/checkout_cart_index.xml
index ff4c6dbd35ff2..69d2523d88dfb 100644
--- a/app/code/Magento/Checkout/view/frontend/layout/checkout_cart_index.xml
+++ b/app/code/Magento/Checkout/view/frontend/layout/checkout_cart_index.xml
@@ -186,7 +186,7 @@
                         </block>
                         <container name="checkout.cart.widget" as="checkout_cart_widget" label="Shopping Cart Items After"/>
                     </container>
-                    <block class="Magento\Checkout\Block\Cart\Crosssell" name="checkout.cart.crosssell" template="Magento_Catalog::product/list/items.phtml" after="-">
+                    <block class="Magento\Checkout\Block\Cart\Crosssell" name="checkout.cart.crosssell" template="Magento_Catalog::product/list/items.phtml" after="-" ifconfig="checkout/cart/crosssell_enabled">
                         <arguments>
                             <argument name="type" xsi:type="string">crosssell</argument>
                         </arguments>
diff --git a/app/code/Magento/ConfigurableProduct/etc/adminhtml/system.xml b/app/code/Magento/ConfigurableProduct/etc/adminhtml/system.xml
index ba52b51d6b077..86baea3c0d296 100644
--- a/app/code/Magento/ConfigurableProduct/etc/adminhtml/system.xml
+++ b/app/code/Magento/ConfigurableProduct/etc/adminhtml/system.xml
@@ -9,7 +9,7 @@
     <system>
         <section id="checkout">
             <group id="cart">
-                <field id="configurable_product_image" translate="label" type="select" sortOrder="4" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
+                <field id="configurable_product_image" translate="label" type="select" sortOrder="5" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Configurable Product Image</label>
                     <source_model>Magento\Catalog\Model\Config\Source\Product\Thumbnail</source_model>
                 </field>
diff --git a/app/code/Magento/Directory/etc/zip_codes.xml b/app/code/Magento/Directory/etc/zip_codes.xml
index d9041d1ff50a7..3c540f7ce0ffd 100644
--- a/app/code/Magento/Directory/etc/zip_codes.xml
+++ b/app/code/Magento/Directory/etc/zip_codes.xml
@@ -196,7 +196,7 @@
     </zip>
     <zip countryCode="IL">
         <codes>
-            <code id="pattern_1" active="true" example="12345">^[0-9]{5}$</code>
+            <code id="pattern_1" active="true" example="6687865">^[0-9]{7}$</code>
         </codes>
     </zip>
     <zip countryCode="IT">
diff --git a/app/code/Magento/Eav/Block/Adminhtml/Attribute/Edit/Js.php b/app/code/Magento/Eav/Block/Adminhtml/Attribute/Edit/Js.php
index 8ac79a0aa0d49..7dd6b0a19ec02 100644
--- a/app/code/Magento/Eav/Block/Adminhtml/Attribute/Edit/Js.php
+++ b/app/code/Magento/Eav/Block/Adminhtml/Attribute/Edit/Js.php
@@ -18,7 +18,7 @@ class Js extends \Magento\Backend\Block\Template
      * @var string
      */
   
-    protected $_template = 'attribute/edit/js.phtml';
+    protected $_template = 'Magento_Eav::attribute/edit/js.phtml';
 
     /**
      * @var \Magento\Eav\Model\Adminhtml\System\Config\Source\Inputtype
diff --git a/app/code/Magento/GraphQl/etc/schema.graphqls b/app/code/Magento/GraphQl/etc/schema.graphqls
index 37ca2d8d7b378..c6651cdde0cb3 100644
--- a/app/code/Magento/GraphQl/etc/schema.graphqls
+++ b/app/code/Magento/GraphQl/etc/schema.graphqls
@@ -4,6 +4,10 @@
 type Query {
 }
 
+type Mutation {
+    placeholderMutation: String @doc(description: "Mutation type cannot be declared without fields. The placeholder will be removed when at least one mutation field is declared.")
+}
+
 input FilterTypeInput @doc(description: "FilterTypeInput specifies which action will be performed in a query ") {
     eq: String @doc(description: "Equals")
     finset: [String] @doc(description: "Find in set. The value can contain a set of comma-separated values")
@@ -30,4 +34,4 @@ type SearchResultPageInfo @doc(description: "SearchResultPageInfo provides navig
 enum SortEnum @doc(description: "This enumeration indicates whether to return results in ascending or descending order") {
     ASC
     DESC
-}
\ No newline at end of file
+}
diff --git a/app/code/Magento/GroupedProduct/etc/adminhtml/system.xml b/app/code/Magento/GroupedProduct/etc/adminhtml/system.xml
index bbb2054abb14f..5854928afc2fd 100644
--- a/app/code/Magento/GroupedProduct/etc/adminhtml/system.xml
+++ b/app/code/Magento/GroupedProduct/etc/adminhtml/system.xml
@@ -9,7 +9,7 @@
     <system>
         <section id="checkout" translate="label" type="text" sortOrder="305" showInDefault="1" showInWebsite="1" showInStore="1">
             <group id="cart" translate="label" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1">
-                <field id="grouped_product_image" translate="label" type="select" sortOrder="3" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
+                <field id="grouped_product_image" translate="label" type="select" sortOrder="4" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Grouped Product Image</label>
                     <source_model>Magento\Catalog\Model\Config\Source\Product\Thumbnail</source_model>
                 </field>
diff --git a/app/code/Magento/Newsletter/Block/Adminhtml/Problem.php b/app/code/Magento/Newsletter/Block/Adminhtml/Problem.php
index c5f4dc68d4dd2..61a17d7ad5e51 100644
--- a/app/code/Magento/Newsletter/Block/Adminhtml/Problem.php
+++ b/app/code/Magento/Newsletter/Block/Adminhtml/Problem.php
@@ -19,7 +19,7 @@ class Problem extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'problem/list.phtml';
+    protected $_template = 'Magento_Newsletter::problem/list.phtml';
 
     /**
      * @var \Magento\Newsletter\Model\ResourceModel\Problem\Collection
diff --git a/app/code/Magento/Newsletter/Block/Adminhtml/Queue/Edit.php b/app/code/Magento/Newsletter/Block/Adminhtml/Queue/Edit.php
index f085b0f6c9c8b..ca90b5d84a10f 100644
--- a/app/code/Magento/Newsletter/Block/Adminhtml/Queue/Edit.php
+++ b/app/code/Magento/Newsletter/Block/Adminhtml/Queue/Edit.php
@@ -19,7 +19,7 @@ class Edit extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'queue/edit.phtml';
+    protected $_template = 'Magento_Newsletter::queue/edit.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Newsletter/Block/Adminhtml/Subscriber.php b/app/code/Magento/Newsletter/Block/Adminhtml/Subscriber.php
index 86e7e7ee4756d..4d5165db68736 100644
--- a/app/code/Magento/Newsletter/Block/Adminhtml/Subscriber.php
+++ b/app/code/Magento/Newsletter/Block/Adminhtml/Subscriber.php
@@ -29,7 +29,7 @@ class Subscriber extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'subscriber/list.phtml';
+    protected $_template = 'Magento_Newsletter::subscriber/list.phtml';
 
     /**
      * @var \Magento\Newsletter\Model\ResourceModel\Queue\CollectionFactory
diff --git a/app/code/Magento/Newsletter/Block/Adminhtml/Template.php b/app/code/Magento/Newsletter/Block/Adminhtml/Template.php
index 02b60e049f254..92ae6e6c3db04 100644
--- a/app/code/Magento/Newsletter/Block/Adminhtml/Template.php
+++ b/app/code/Magento/Newsletter/Block/Adminhtml/Template.php
@@ -16,7 +16,7 @@ class Template extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'template/list.phtml';
+    protected $_template = 'Magento_Newsletter::template/list.phtml';
 
     /**
      * @return $this
diff --git a/app/code/Magento/OfflinePayments/Block/Form/Banktransfer.php b/app/code/Magento/OfflinePayments/Block/Form/Banktransfer.php
index c4fe10c386645..d60348d9dc1c7 100644
--- a/app/code/Magento/OfflinePayments/Block/Form/Banktransfer.php
+++ b/app/code/Magento/OfflinePayments/Block/Form/Banktransfer.php
@@ -15,5 +15,5 @@ class Banktransfer extends \Magento\OfflinePayments\Block\Form\AbstractInstructi
      *
      * @var string
      */
-    protected $_template = 'form/banktransfer.phtml';
+    protected $_template = 'Magento_OfflinePayments::form/banktransfer.phtml';
 }
diff --git a/app/code/Magento/OfflinePayments/Block/Form/Cashondelivery.php b/app/code/Magento/OfflinePayments/Block/Form/Cashondelivery.php
index 4e0f7d48ce09b..de0f7a57bae62 100644
--- a/app/code/Magento/OfflinePayments/Block/Form/Cashondelivery.php
+++ b/app/code/Magento/OfflinePayments/Block/Form/Cashondelivery.php
@@ -15,5 +15,5 @@ class Cashondelivery extends \Magento\OfflinePayments\Block\Form\AbstractInstruc
      *
      * @var string
      */
-    protected $_template = 'form/cashondelivery.phtml';
+    protected $_template = 'Magento_OfflinePayments::form/cashondelivery.phtml';
 }
diff --git a/app/code/Magento/Payment/Block/Info/Instructions.php b/app/code/Magento/Payment/Block/Info/Instructions.php
index e3c74e020f8f6..687c6b54a2f4f 100644
--- a/app/code/Magento/Payment/Block/Info/Instructions.php
+++ b/app/code/Magento/Payment/Block/Info/Instructions.php
@@ -23,7 +23,7 @@ class Instructions extends \Magento\Payment\Block\Info
     /**
      * @var string
      */
-    protected $_template = 'info/instructions.phtml';
+    protected $_template = 'Magento_Payment::info/instructions.phtml';
 
     /**
      * Get instructions text from order payment
diff --git a/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Form.php b/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Form.php
index 31b3e0c1d6b6f..396c66d4e748e 100644
--- a/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Form.php
+++ b/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Form.php
@@ -13,5 +13,5 @@ class Form extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'billing/agreement/view/form.phtml';
+    protected $_template = 'Magento_Paypal::billing/agreement/view/form.phtml';
 }
diff --git a/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Tab/Info.php b/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Tab/Info.php
index d133d19f9c202..39373017fa09a 100644
--- a/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Tab/Info.php
+++ b/app/code/Magento/Paypal/Block/Adminhtml/Billing/Agreement/View/Tab/Info.php
@@ -15,7 +15,7 @@ class Info extends \Magento\Backend\Block\Template implements \Magento\Backend\B
     /**
      * @var string
      */
-    protected $_template = 'billing/agreement/view/tab/info.phtml';
+    protected $_template = 'Magento_Paypal::billing/agreement/view/tab/info.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Advanced.php b/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Advanced.php
index fe4f6ee1f6757..793fad152bc7e 100644
--- a/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Advanced.php
+++ b/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Advanced.php
@@ -16,5 +16,5 @@ class Advanced extends \Magento\Paypal\Block\Adminhtml\System\Config\Payflowlink
      *
      * @var string
      */
-    protected $_template = 'system/config/payflowlink/advanced.phtml';
+    protected $_template = 'Magento_Paypal::system/config/payflowlink/advanced.phtml';
 }
diff --git a/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Info.php b/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Info.php
index 30119063f5b5b..405de1ec03185 100644
--- a/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Info.php
+++ b/app/code/Magento/Paypal/Block/Adminhtml/System/Config/Payflowlink/Info.php
@@ -16,7 +16,7 @@ class Info extends \Magento\Config\Block\System\Config\Form\Field
      *
      * @var string
      */
-    protected $_template = 'system/config/payflowlink/info.phtml';
+    protected $_template = 'Magento_Paypal::system/config/payflowlink/info.phtml';
 
     /**
      * Render fieldset html
diff --git a/app/code/Magento/Paypal/Block/Hosted/Pro/Form.php b/app/code/Magento/Paypal/Block/Hosted/Pro/Form.php
index 92281d3058eef..70eff8f83ba99 100644
--- a/app/code/Magento/Paypal/Block/Hosted/Pro/Form.php
+++ b/app/code/Magento/Paypal/Block/Hosted/Pro/Form.php
@@ -15,5 +15,5 @@ class Form extends \Magento\Payment\Block\Form
     /**
      * @var string
      */
-    protected $_template = 'hss/info.phtml';
+    protected $_template = 'Magento_Paypal::hss/info.phtml';
 }
diff --git a/app/code/Magento/Paypal/Block/Iframe.php b/app/code/Magento/Paypal/Block/Iframe.php
index d6edb1ed25231..98fc05d0d2f60 100644
--- a/app/code/Magento/Paypal/Block/Iframe.php
+++ b/app/code/Magento/Paypal/Block/Iframe.php
@@ -44,7 +44,7 @@ class Iframe extends \Magento\Payment\Block\Form
     /**
      * @var string
      */
-    protected $_template = 'hss/js.phtml';
+    protected $_template = 'Magento_Paypal::hss/js.phtml';
 
     /**
      * @var \Magento\Sales\Model\OrderFactory
diff --git a/app/code/Magento/Paypal/Block/Payflow/Advanced/Form.php b/app/code/Magento/Paypal/Block/Payflow/Advanced/Form.php
index d777279ad47a8..159abd4e2f1bb 100644
--- a/app/code/Magento/Paypal/Block/Payflow/Advanced/Form.php
+++ b/app/code/Magento/Paypal/Block/Payflow/Advanced/Form.php
@@ -15,7 +15,7 @@ class Form extends \Magento\Paypal\Block\Payflow\Link\Form
     /**
      * @var string
      */
-    protected $_template = 'payflowadvanced/info.phtml';
+    protected $_template = 'Magento_Paypal::payflowadvanced/info.phtml';
 
     /**
      * Get frame action URL
diff --git a/app/code/Magento/Paypal/Block/Payflow/Link/Form.php b/app/code/Magento/Paypal/Block/Payflow/Link/Form.php
index f414a63d69046..fc880f494c859 100644
--- a/app/code/Magento/Paypal/Block/Payflow/Link/Form.php
+++ b/app/code/Magento/Paypal/Block/Payflow/Link/Form.php
@@ -15,7 +15,7 @@ class Form extends \Magento\Payment\Block\Form
     /**
      * @var string
      */
-    protected $_template = 'payflowlink/info.phtml';
+    protected $_template = 'Magento_Paypal::payflowlink/info.phtml';
 
     /**
      * Get frame action URL
diff --git a/app/code/Magento/ProductAlert/Block/Email/Price.php b/app/code/Magento/ProductAlert/Block/Email/Price.php
index 982b0f7f63375..0430a21dc8bfd 100644
--- a/app/code/Magento/ProductAlert/Block/Email/Price.php
+++ b/app/code/Magento/ProductAlert/Block/Email/Price.php
@@ -15,7 +15,7 @@ class Price extends \Magento\ProductAlert\Block\Email\AbstractEmail
     /**
      * @var string
      */
-    protected $_template = 'email/price.phtml';
+    protected $_template = 'Magento_ProductAlert::email/price.phtml';
 
     /**
      * Retrieve unsubscribe url for product
diff --git a/app/code/Magento/ProductAlert/Block/Email/Stock.php b/app/code/Magento/ProductAlert/Block/Email/Stock.php
index f424e7d7125c4..d01960b8eb855 100644
--- a/app/code/Magento/ProductAlert/Block/Email/Stock.php
+++ b/app/code/Magento/ProductAlert/Block/Email/Stock.php
@@ -15,7 +15,7 @@ class Stock extends \Magento\ProductAlert\Block\Email\AbstractEmail
     /**
      * @var string
      */
-    protected $_template = 'email/stock.phtml';
+    protected $_template = 'Magento_ProductAlert::email/stock.phtml';
 
     /**
      * Retrieve unsubscribe url for product
diff --git a/app/code/Magento/Quote/Model/CouponManagement.php b/app/code/Magento/Quote/Model/CouponManagement.php
index 62515a17f268b..55c21c974d6dd 100644
--- a/app/code/Magento/Quote/Model/CouponManagement.php
+++ b/app/code/Magento/Quote/Model/CouponManagement.php
@@ -55,6 +55,9 @@ public function set($cartId, $couponCode)
         if (!$quote->getItemsCount()) {
             throw new NoSuchEntityException(__('The "%1" Cart doesn\'t contain products.', $cartId));
         }
+        if (!$quote->getStoreId()) {
+            throw new NoSuchEntityException(__('Cart isn\'t assigned to correct store'));
+        }
         $quote->getShippingAddress()->setCollectShippingRates(true);
 
         try {
diff --git a/app/code/Magento/Quote/Test/Unit/Model/CouponManagementTest.php b/app/code/Magento/Quote/Test/Unit/Model/CouponManagementTest.php
index e6ba50e35b4c3..91211904c11eb 100644
--- a/app/code/Magento/Quote/Test/Unit/Model/CouponManagementTest.php
+++ b/app/code/Magento/Quote/Test/Unit/Model/CouponManagementTest.php
@@ -47,6 +47,7 @@ protected function setUp()
                 'save',
                 'getShippingAddress',
                 'getCouponCode',
+                'getStoreId',
                 '__wakeup'
             ]);
         $this->quoteAddressMock = $this->createPartialMock(\Magento\Quote\Model\Quote\Address::class, [
@@ -98,6 +99,9 @@ public function testSetWhenCouldNotApplyCoupon()
         $cartId = 33;
         $couponCode = '153a-ABC';
 
+        $this->storeMock->expects($this->any())->method('getId')->will($this->returnValue(1));
+        $this->quoteMock->expects($this->once())->method('getStoreId')->willReturn($this->returnValue(1));
+
         $this->quoteRepositoryMock->expects($this->once())
             ->method('getActive')->with($cartId)->will($this->returnValue($this->quoteMock));
         $this->quoteMock->expects($this->once())->method('getItemsCount')->will($this->returnValue(12));
@@ -125,6 +129,9 @@ public function testSetWhenCouponCodeIsInvalid()
         $cartId = 33;
         $couponCode = '153a-ABC';
 
+        $this->storeMock->expects($this->any())->method('getId')->will($this->returnValue(1));
+        $this->quoteMock->expects($this->once())->method('getStoreId')->willReturn($this->returnValue(1));
+
         $this->quoteRepositoryMock->expects($this->once())
             ->method('getActive')->with($cartId)->will($this->returnValue($this->quoteMock));
         $this->quoteMock->expects($this->once())->method('getItemsCount')->will($this->returnValue(12));
@@ -144,6 +151,9 @@ public function testSet()
         $cartId = 33;
         $couponCode = '153a-ABC';
 
+        $this->storeMock->expects($this->any())->method('getId')->will($this->returnValue(1));
+        $this->quoteMock->expects($this->once())->method('getStoreId')->willReturn($this->returnValue(1));
+
         $this->quoteRepositoryMock->expects($this->once())
             ->method('getActive')->with($cartId)->will($this->returnValue($this->quoteMock));
         $this->quoteMock->expects($this->once())->method('getItemsCount')->will($this->returnValue(12));
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Product/Viewed.php b/app/code/Magento/Reports/Block/Adminhtml/Product/Viewed.php
index fc4cffbdca408..f901b32d8b12f 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Product/Viewed.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Product/Viewed.php
@@ -17,7 +17,7 @@ class Viewed extends \Magento\Backend\Block\Widget\Grid\Container
     /**
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * @return void
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Sales/Bestsellers.php b/app/code/Magento/Reports/Block/Adminhtml/Sales/Bestsellers.php
index d70930d2395ae..b773184408a7f 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Sales/Bestsellers.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Sales/Bestsellers.php
@@ -19,7 +19,7 @@ class Bestsellers extends \Magento\Backend\Block\Widget\Grid\Container
      *
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * {@inheritdoc}
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Sales/Coupons.php b/app/code/Magento/Reports/Block/Adminhtml/Sales/Coupons.php
index b8f71158877bb..fe85af58b34f6 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Sales/Coupons.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Sales/Coupons.php
@@ -19,7 +19,7 @@ class Coupons extends \Magento\Backend\Block\Widget\Grid\Container
      *
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * {@inheritdoc}
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Sales/Invoiced.php b/app/code/Magento/Reports/Block/Adminhtml/Sales/Invoiced.php
index c96483e33ebe5..57594a11bd997 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Sales/Invoiced.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Sales/Invoiced.php
@@ -19,7 +19,7 @@ class Invoiced extends \Magento\Backend\Block\Widget\Grid\Container
      *
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * {@inheritdoc}
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Sales/Refunded.php b/app/code/Magento/Reports/Block/Adminhtml/Sales/Refunded.php
index 7ff80f62f6bee..994b29e6eb0dd 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Sales/Refunded.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Sales/Refunded.php
@@ -19,7 +19,7 @@ class Refunded extends \Magento\Backend\Block\Widget\Grid\Container
      *
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * {@inheritdoc}
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Sales/Sales.php b/app/code/Magento/Reports/Block/Adminhtml/Sales/Sales.php
index 5abea45e657d7..64375ace3e94d 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Sales/Sales.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Sales/Sales.php
@@ -19,7 +19,7 @@ class Sales extends \Magento\Backend\Block\Widget\Grid\Container
      *
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * {@inheritdoc}
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Sales/Shipping.php b/app/code/Magento/Reports/Block/Adminhtml/Sales/Shipping.php
index 44dd4521c7bbe..e4dbdc2737745 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Sales/Shipping.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Sales/Shipping.php
@@ -19,7 +19,7 @@ class Shipping extends \Magento\Backend\Block\Widget\Grid\Container
      *
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * {@inheritdoc}
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Sales/Tax.php b/app/code/Magento/Reports/Block/Adminhtml/Sales/Tax.php
index 38de08314d257..fa9e63745a87d 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Sales/Tax.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Sales/Tax.php
@@ -19,7 +19,7 @@ class Tax extends \Magento\Backend\Block\Widget\Grid\Container
      *
      * @var string
      */
-    protected $_template = 'report/grid/container.phtml';
+    protected $_template = 'Magento_Reports::report/grid/container.phtml';
 
     /**
      * {@inheritdoc}
diff --git a/app/code/Magento/Reports/Block/Adminhtml/Wishlist.php b/app/code/Magento/Reports/Block/Adminhtml/Wishlist.php
index 28f2011de3365..1ca76cb1cf95f 100644
--- a/app/code/Magento/Reports/Block/Adminhtml/Wishlist.php
+++ b/app/code/Magento/Reports/Block/Adminhtml/Wishlist.php
@@ -18,7 +18,7 @@ class Wishlist extends \Magento\Backend\Block\Template
      *
      * @var string
      */
-    protected $_template = 'report/wishlist.phtml';
+    protected $_template = 'Magento_Reports::report/wishlist.phtml';
 
     /**
      * Reports wishlist collection factory
diff --git a/app/code/Magento/Review/Block/Adminhtml/Rating/Edit/Tab/Form.php b/app/code/Magento/Review/Block/Adminhtml/Rating/Edit/Tab/Form.php
index 0841388252905..dbf0a79bc42ff 100644
--- a/app/code/Magento/Review/Block/Adminhtml/Rating/Edit/Tab/Form.php
+++ b/app/code/Magento/Review/Block/Adminhtml/Rating/Edit/Tab/Form.php
@@ -17,7 +17,7 @@ class Form extends \Magento\Backend\Block\Widget\Form\Generic
     /**
      * @var string
      */
-    protected $_template = 'rating/form.phtml';
+    protected $_template = 'Magento_Review::rating/form.phtml';
 
     /**
      * Session
diff --git a/app/code/Magento/Review/Block/Adminhtml/Rss/Grid/Link.php b/app/code/Magento/Review/Block/Adminhtml/Rss/Grid/Link.php
index 5d2ec9fc186ca..def0e896fc95f 100644
--- a/app/code/Magento/Review/Block/Adminhtml/Rss/Grid/Link.php
+++ b/app/code/Magento/Review/Block/Adminhtml/Rss/Grid/Link.php
@@ -16,7 +16,7 @@ class Link extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'rss/grid/link.phtml';
+    protected $_template = 'Magento_Review::rss/grid/link.phtml';
 
     /**
      * @var \Magento\Framework\App\Rss\UrlBuilderInterface
diff --git a/app/code/Magento/Review/Block/Customer/Recent.php b/app/code/Magento/Review/Block/Customer/Recent.php
index 8f593f5695812..5c7f1ec2c0dad 100644
--- a/app/code/Magento/Review/Block/Customer/Recent.php
+++ b/app/code/Magento/Review/Block/Customer/Recent.php
@@ -20,7 +20,7 @@ class Recent extends \Magento\Framework\View\Element\Template
      *
      * @var string
      */
-    protected $_template = 'customer/list.phtml';
+    protected $_template = 'Magento_Review::customer/list.phtml';
 
     /**
      * Product reviews collection
diff --git a/app/code/Magento/Review/Block/Customer/View.php b/app/code/Magento/Review/Block/Customer/View.php
index b7dfd4b969a9d..237b972f16573 100644
--- a/app/code/Magento/Review/Block/Customer/View.php
+++ b/app/code/Magento/Review/Block/Customer/View.php
@@ -23,7 +23,7 @@ class View extends \Magento\Catalog\Block\Product\AbstractProduct
      *
      * @var string
      */
-    protected $_template = 'customer/view.phtml';
+    protected $_template = 'Magento_Review::customer/view.phtml';
 
     /**
      * Catalog product model
diff --git a/app/code/Magento/Review/Block/Rating/Entity/Detailed.php b/app/code/Magento/Review/Block/Rating/Entity/Detailed.php
index de871d9061428..0ce4f436ae704 100644
--- a/app/code/Magento/Review/Block/Rating/Entity/Detailed.php
+++ b/app/code/Magento/Review/Block/Rating/Entity/Detailed.php
@@ -15,7 +15,7 @@ class Detailed extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'detailed.phtml';
+    protected $_template = 'Magento_Review::detailed.phtml';
 
     /**
      * @var \Magento\Review\Model\RatingFactory
diff --git a/app/code/Magento/Review/Block/View.php b/app/code/Magento/Review/Block/View.php
index e2d0355671688..95b7176b48c44 100644
--- a/app/code/Magento/Review/Block/View.php
+++ b/app/code/Magento/Review/Block/View.php
@@ -19,7 +19,7 @@ class View extends \Magento\Catalog\Block\Product\AbstractProduct
      *
      * @var string
      */
-    protected $_template = 'view.phtml';
+    protected $_template = 'Magento_Review::view.phtml';
 
     /**
      * Rating option model
diff --git a/app/code/Magento/Rss/Block/Feeds.php b/app/code/Magento/Rss/Block/Feeds.php
index 2e88d25c02891..86998f87f5c17 100644
--- a/app/code/Magento/Rss/Block/Feeds.php
+++ b/app/code/Magento/Rss/Block/Feeds.php
@@ -16,7 +16,7 @@ class Feeds extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'feeds.phtml';
+    protected $_template = 'Magento_Rss::feeds.phtml';
 
     /**
      * @var \Magento\Framework\App\Rss\RssManagerInterface
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Address/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Address/Form.php
index f2b454260dc22..6cab109b44dbb 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Address/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Address/Form.php
@@ -19,7 +19,7 @@ class Form extends \Magento\Sales\Block\Adminhtml\Order\Create\Form\Address
      *
      * @var string
      */
-    protected $_template = 'order/address/form.phtml';
+    protected $_template = 'Magento_Sales::order/address/form.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php
index eb437915ad668..cf9f8a44dee27 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Grandtotal.php
@@ -20,7 +20,7 @@ class Grandtotal extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\Defa
      *
      * @var string
      */
-    protected $_template = 'order/create/totals/grandtotal.phtml';
+    protected $_template = 'Magento_Sales::order/create/totals/grandtotal.phtml';
 
     /**
      * Tax config
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php
index 9225d8c2e5f68..34a9ed8070e26 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Shipping.php
@@ -20,7 +20,7 @@ class Shipping extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\Defaul
      *
      * @var string
      */
-    protected $_template = 'order/create/totals/shipping.phtml';
+    protected $_template = 'Magento_Sales::order/create/totals/shipping.phtml';
 
     /**
      * Tax config
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php
index cfdd73de9d8b8..166f3c9637ebb 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Subtotal.php
@@ -20,7 +20,7 @@ class Subtotal extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\Defaul
      *
      * @var string
      */
-    protected $_template = 'order/create/totals/subtotal.phtml';
+    protected $_template = 'Magento_Sales::order/create/totals/subtotal.phtml';
 
     /**
      * Tax config
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php
index d3da37c3f1bf8..207a4eca60213 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Create/Totals/Tax.php
@@ -18,5 +18,5 @@ class Tax extends \Magento\Sales\Block\Adminhtml\Order\Create\Totals\DefaultTota
      *
      * @var string
      */
-    protected $_template = 'order/create/totals/tax.phtml';
+    protected $_template = 'Magento_Sales::order/create/totals/tax.phtml';
 }
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/Details.php b/app/code/Magento/Sales/Block/Adminhtml/Order/Details.php
index 5c3a7fce805cc..261f4b0cfd12a 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/Details.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/Details.php
@@ -14,5 +14,5 @@ class Details extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'order/details.phtml';
+    protected $_template = 'Magento_Sales::order/details.phtml';
 }
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php
index 82c3effcab62d..6c06e9d624c81 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Form.php
@@ -17,5 +17,5 @@ class Form extends \Magento\Backend\Block\Template
      *
      * @var string
      */
-    protected $_template = 'order/view/form.phtml';
+    protected $_template = 'Magento_Sales::order/view/form.phtml';
 }
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/History.php b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/History.php
index 5489a0b2e513f..64b53d10d4af6 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/History.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Order/View/Tab/History.php
@@ -18,7 +18,7 @@ class History extends \Magento\Backend\Block\Template implements \Magento\Backen
      *
      * @var string
      */
-    protected $_template = 'order/view/tab/history.phtml';
+    protected $_template = 'Magento_Sales::order/view/tab/history.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Rss/Order/Grid/Link.php b/app/code/Magento/Sales/Block/Adminhtml/Rss/Order/Grid/Link.php
index fbb78970a4de0..512539824da20 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Rss/Order/Grid/Link.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Rss/Order/Grid/Link.php
@@ -14,7 +14,7 @@ class Link extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'rss/order/grid/link.phtml';
+    protected $_template = 'Magento_Sales::rss/order/grid/link.phtml';
 
     /**
      * @var \Magento\Framework\App\Rss\UrlBuilderInterface
diff --git a/app/code/Magento/Sales/Block/Order/Info/Buttons.php b/app/code/Magento/Sales/Block/Order/Info/Buttons.php
index a27b55cd8543f..18e79f6a76ecf 100644
--- a/app/code/Magento/Sales/Block/Order/Info/Buttons.php
+++ b/app/code/Magento/Sales/Block/Order/Info/Buttons.php
@@ -20,7 +20,7 @@ class Buttons extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'order/info/buttons.phtml';
+    protected $_template = 'Magento_Sales::order/info/buttons.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Sales/Block/Order/Info/Buttons/Rss.php b/app/code/Magento/Sales/Block/Order/Info/Buttons/Rss.php
index 77e20eaa8d07b..2b84b8f1444b6 100644
--- a/app/code/Magento/Sales/Block/Order/Info/Buttons/Rss.php
+++ b/app/code/Magento/Sales/Block/Order/Info/Buttons/Rss.php
@@ -16,7 +16,7 @@ class Rss extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'order/info/buttons/rss.phtml';
+    protected $_template = 'Magento_Sales::order/info/buttons/rss.phtml';
 
     /**
      * @var \Magento\Sales\Model\OrderFactory
diff --git a/app/code/Magento/Sales/Block/Order/Invoice.php b/app/code/Magento/Sales/Block/Order/Invoice.php
index 2d8448ea5bc98..24ddf4bac7696 100644
--- a/app/code/Magento/Sales/Block/Order/Invoice.php
+++ b/app/code/Magento/Sales/Block/Order/Invoice.php
@@ -18,7 +18,7 @@ class Invoice extends \Magento\Sales\Block\Order\Invoice\Items
     /**
      * @var string
      */
-    protected $_template = 'order/invoice.phtml';
+    protected $_template = 'Magento_Sales::order/invoice.phtml';
 
     /**
      * @var \Magento\Framework\App\Http\Context
diff --git a/app/code/Magento/Sales/Block/Order/View.php b/app/code/Magento/Sales/Block/Order/View.php
index 870e2e15ab7b3..03d1340e0f690 100644
--- a/app/code/Magento/Sales/Block/Order/View.php
+++ b/app/code/Magento/Sales/Block/Order/View.php
@@ -18,7 +18,7 @@ class View extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'order/view.phtml';
+    protected $_template = 'Magento_Sales::order/view.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Sales/Test/Mftf/Section/AdminCreditMemoTotalSection.xml b/app/code/Magento/Sales/Test/Mftf/Section/AdminCreditMemoTotalSection.xml
index a49d06545df05..ca5e297b72ffb 100644
--- a/app/code/Magento/Sales/Test/Mftf/Section/AdminCreditMemoTotalSection.xml
+++ b/app/code/Magento/Sales/Test/Mftf/Section/AdminCreditMemoTotalSection.xml
@@ -10,7 +10,7 @@
         xsi:noNamespaceSchemaLocation="../../../../../../../dev/tests/acceptance/vendor/magento/magento2-functional-testing-framework/src/Magento/FunctionalTestingFramework/Page/etc/SectionObject.xsd">
     <section name="AdminCreditMemoTotalSection">
         <element name="subtotalRow" type="text" selector=".order-subtotal-table tbody > tr:nth-of-type({{row}}) td span.price" parameterized="true"/>
-        <element name="total" type="text" selector="//table[contains(@class,'order-subtotal-table')]/tbody/tr/td[contains(text(), '{{total}}')]/following-sibling::td/span/span[contains(@class, 'price')]" parameterized="true"/>
+        <element name="total" type="text" selector="//table[contains(@class,'order-subtotal-table')]/tbody/tr/td[contains(text(), '{{total}}')]/following-sibling::td//span[contains(@class, 'price')]" parameterized="true"/>
         <element name="refundShipping" type="input" selector=".order-subtotal-table tbody input[name='creditmemo[shipping_amount]']"/>
         <element name="adjustmentRefund" type="input" selector=".order-subtotal-table tbody input[name='creditmemo[adjustment_positive]'"/>
         <element name="adjustmentFee" type="input" selector=".order-subtotal-table tbody input[name='creditmemo[adjustment_negative]']"/>
diff --git a/app/code/Magento/Sales/Test/Mftf/Section/AdminOrderCreditMemosTabSection.xml b/app/code/Magento/Sales/Test/Mftf/Section/AdminOrderCreditMemosTabSection.xml
index f4835cf02b704..bb0e1618c66e3 100644
--- a/app/code/Magento/Sales/Test/Mftf/Section/AdminOrderCreditMemosTabSection.xml
+++ b/app/code/Magento/Sales/Test/Mftf/Section/AdminOrderCreditMemosTabSection.xml
@@ -12,5 +12,6 @@
         <element name="spinner" type="text" selector="[data-role='spinner'][data-component*='sales_order_view_creditmemo']"/>
         <element name="gridRow" type="text" selector="#sales_order_view_tabs_order_creditmemos_content .data-grid tbody > tr:nth-of-type({{row}})" parameterized="true"/>
         <element name="viewGridRow" type="button" selector="#sales_order_view_tabs_order_creditmemos_content .data-grid tbody > tr:nth-of-type({{row}}) a[href*='order_creditmemo/view']" parameterized="true"/>
+        <element name="gridRowCell" type="text" selector="//div[@id='sales_order_view_tabs_order_creditmemos_content']//tr[{{row}}]//td[count(//div[@id='sales_order_view_tabs_order_creditmemos_content']//tr//th[contains(., '{{column}}')][1]/preceding-sibling::th) +1 ]" parameterized="true"/>
     </section>
 </sections>
\ No newline at end of file
diff --git a/app/code/Magento/Shipping/Block/Adminhtml/Order/Packaging/Grid.php b/app/code/Magento/Shipping/Block/Adminhtml/Order/Packaging/Grid.php
index 9e340cc31ff17..1d3f6ad1ee5a3 100644
--- a/app/code/Magento/Shipping/Block/Adminhtml/Order/Packaging/Grid.php
+++ b/app/code/Magento/Shipping/Block/Adminhtml/Order/Packaging/Grid.php
@@ -10,7 +10,7 @@ class Grid extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'order/packaging/grid.phtml';
+    protected $_template = 'Magento_Shipping::order/packaging/grid.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Shipping/Block/Order/Shipment.php b/app/code/Magento/Shipping/Block/Order/Shipment.php
index 653fb357f0b1d..21e960985d6b6 100644
--- a/app/code/Magento/Shipping/Block/Order/Shipment.php
+++ b/app/code/Magento/Shipping/Block/Order/Shipment.php
@@ -18,7 +18,7 @@ class Shipment extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'order/shipment.phtml';
+    protected $_template = 'Magento_Shipping::order/shipment.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Signifyd/Block/Fingerprint.php b/app/code/Magento/Signifyd/Block/Fingerprint.php
index db76fc6c94468..f43bffce1fc1a 100644
--- a/app/code/Magento/Signifyd/Block/Fingerprint.php
+++ b/app/code/Magento/Signifyd/Block/Fingerprint.php
@@ -42,7 +42,7 @@ class Fingerprint extends Template
      * @var string
      * @since 100.2.0
      */
-    protected $_template = 'fingerprint.phtml';
+    protected $_template = 'Magento_Signifyd::fingerprint.phtml';
 
     /**
      * @param Context $context
diff --git a/app/code/Magento/Tax/Block/Adminhtml/Rate/Form.php b/app/code/Magento/Tax/Block/Adminhtml/Rate/Form.php
index 96fc9a40d53d1..450203486f364 100644
--- a/app/code/Magento/Tax/Block/Adminhtml/Rate/Form.php
+++ b/app/code/Magento/Tax/Block/Adminhtml/Rate/Form.php
@@ -31,7 +31,7 @@ class Form extends \Magento\Backend\Block\Widget\Form\Generic
     /**
      * @var string
      */
-    protected $_template = 'rate/form.phtml';
+    protected $_template = 'Magento_Tax::rate/form.phtml';
 
     /**
      * Tax data
diff --git a/app/code/Magento/Tax/Block/Adminhtml/Rate/Title.php b/app/code/Magento/Tax/Block/Adminhtml/Rate/Title.php
index e1e866c06571b..9612b57f8d5d8 100644
--- a/app/code/Magento/Tax/Block/Adminhtml/Rate/Title.php
+++ b/app/code/Magento/Tax/Block/Adminhtml/Rate/Title.php
@@ -23,7 +23,7 @@ class Title extends \Magento\Framework\View\Element\Template
     /**
      * @var string
      */
-    protected $_template = 'rate/title.phtml';
+    protected $_template = 'Magento_Tax::rate/title.phtml';
 
     /**
      * @var \Magento\Store\Model\StoreFactory
diff --git a/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Add.php b/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Add.php
index 9cf96bc21e962..16d828542c5b9 100644
--- a/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Add.php
+++ b/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Add.php
@@ -20,7 +20,7 @@ class Add extends \Magento\Backend\Block\Template implements \Magento\Backend\Bl
     /**
      * @var string
      */
-    protected $_template = 'toolbar/rate/add.phtml';
+    protected $_template = 'Magento_Tax::toolbar/rate/add.phtml';
 
     /**
      * @var \Magento\Backend\Block\Widget\Button\ButtonList
diff --git a/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php b/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php
index 19c5fab72ac4b..4eaaa3be8a8f2 100644
--- a/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php
+++ b/app/code/Magento/Tax/Block/Adminhtml/Rate/Toolbar/Save.php
@@ -16,7 +16,7 @@ class Save extends \Magento\Backend\Block\Template implements \Magento\Backend\B
     /**
      * @var string
      */
-    protected $_template = 'toolbar/rate/save.phtml';
+    protected $_template = 'Magento_Tax::toolbar/rate/save.phtml';
 
     /**
      * @var \Magento\Backend\Block\Widget\Button\ButtonList
diff --git a/app/code/Magento/Tax/Block/Checkout/Grandtotal.php b/app/code/Magento/Tax/Block/Checkout/Grandtotal.php
index 68de4cb24a487..77af1ad99ea2c 100644
--- a/app/code/Magento/Tax/Block/Checkout/Grandtotal.php
+++ b/app/code/Magento/Tax/Block/Checkout/Grandtotal.php
@@ -15,7 +15,7 @@ class Grandtotal extends \Magento\Checkout\Block\Total\DefaultTotal
      *
      * @var string
      */
-    protected $_template = 'checkout/grandtotal.phtml';
+    protected $_template = 'Magento_Tax::checkout/grandtotal.phtml';
 
     /**
      * @var \Magento\Tax\Model\Config
diff --git a/app/code/Magento/Tax/Block/Checkout/Shipping.php b/app/code/Magento/Tax/Block/Checkout/Shipping.php
index e9098035053be..299c586fd224c 100644
--- a/app/code/Magento/Tax/Block/Checkout/Shipping.php
+++ b/app/code/Magento/Tax/Block/Checkout/Shipping.php
@@ -15,7 +15,7 @@ class Shipping extends \Magento\Checkout\Block\Total\DefaultTotal
      *
      * @var string
      */
-    protected $_template = 'checkout/shipping.phtml';
+    protected $_template = 'Magento_Tax::checkout/shipping.phtml';
 
     /**
      * @var \Magento\Tax\Model\Config
diff --git a/app/code/Magento/Tax/Block/Checkout/Subtotal.php b/app/code/Magento/Tax/Block/Checkout/Subtotal.php
index 7a9059df08bab..22da07954159d 100644
--- a/app/code/Magento/Tax/Block/Checkout/Subtotal.php
+++ b/app/code/Magento/Tax/Block/Checkout/Subtotal.php
@@ -15,7 +15,7 @@ class Subtotal extends \Magento\Checkout\Block\Total\DefaultTotal
      *
      * @var string
      */
-    protected $_template = 'checkout/subtotal.phtml';
+    protected $_template = 'Magento_Tax::checkout/subtotal.phtml';
 
     /**
      * @var \Magento\Tax\Model\Config
diff --git a/app/code/Magento/Tax/Block/Checkout/Tax.php b/app/code/Magento/Tax/Block/Checkout/Tax.php
index f741e64019de1..0a86c0312ab1c 100644
--- a/app/code/Magento/Tax/Block/Checkout/Tax.php
+++ b/app/code/Magento/Tax/Block/Checkout/Tax.php
@@ -14,5 +14,5 @@ class Tax extends \Magento\Checkout\Block\Total\DefaultTotal
     /**
      * @var string
      */
-    protected $_template = 'checkout/tax.phtml';
+    protected $_template = 'Magento_Tax::checkout/tax.phtml';
 }
diff --git a/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExport.php b/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExport.php
index a42877b3ecf8a..ab64567f4fe28 100644
--- a/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExport.php
+++ b/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExport.php
@@ -14,7 +14,7 @@ class ImportExport extends \Magento\Backend\Block\Widget
     /**
      * @var string
      */
-    protected $_template = 'importExport.phtml';
+    protected $_template = 'Magento_TaxImportExport::importExport.phtml';
 
     /**
      * @param \Magento\Backend\Block\Template\Context $context
diff --git a/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExportHeader.php b/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExportHeader.php
index 8897e9b2083e9..e223adc3adb1a 100644
--- a/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExportHeader.php
+++ b/app/code/Magento/TaxImportExport/Block/Adminhtml/Rate/ImportExportHeader.php
@@ -16,5 +16,5 @@ class ImportExportHeader extends \Magento\Backend\Block\Widget
      *
      * @var string
      */
-    protected $_template = 'importExportHeader.phtml';
+    protected $_template = 'Magento_TaxImportExport::importExportHeader.phtml';
 }
diff --git a/app/code/Magento/Theme/Block/Adminhtml/Wysiwyg/Files/Content/Uploader.php b/app/code/Magento/Theme/Block/Adminhtml/Wysiwyg/Files/Content/Uploader.php
index 8e7f4c9cc680c..e99500dbd0694 100644
--- a/app/code/Magento/Theme/Block/Adminhtml/Wysiwyg/Files/Content/Uploader.php
+++ b/app/code/Magento/Theme/Block/Adminhtml/Wysiwyg/Files/Content/Uploader.php
@@ -19,7 +19,7 @@ class Uploader extends \Magento\Backend\Block\Media\Uploader
      *
      * @var string
      */
-    protected $_template = 'browser/content/uploader.phtml';
+    protected $_template = 'Magento_Theme::browser/content/uploader.phtml';
 
     /**
      * @var \Magento\Theme\Helper\Storage
diff --git a/app/code/Magento/Theme/Block/Html/Breadcrumbs.php b/app/code/Magento/Theme/Block/Html/Breadcrumbs.php
index c1f8ea620ef41..cff87fc8726bd 100644
--- a/app/code/Magento/Theme/Block/Html/Breadcrumbs.php
+++ b/app/code/Magento/Theme/Block/Html/Breadcrumbs.php
@@ -21,7 +21,7 @@ class Breadcrumbs extends \Magento\Framework\View\Element\Template
      *
      * @var string
      */
-    protected $_template = 'html/breadcrumbs.phtml';
+    protected $_template = 'Magento_Theme::html/breadcrumbs.phtml';
 
     /**
      * List of available breadcrumb properties
diff --git a/app/code/Magento/Theme/Block/Html/Header.php b/app/code/Magento/Theme/Block/Html/Header.php
index f597b4034da92..2663a4da15011 100644
--- a/app/code/Magento/Theme/Block/Html/Header.php
+++ b/app/code/Magento/Theme/Block/Html/Header.php
@@ -19,7 +19,7 @@ class Header extends \Magento\Framework\View\Element\Template
      *
      * @var string
      */
-    protected $_template = 'html/header.phtml';
+    protected $_template = 'Magento_Theme::html/header.phtml';
 
     /**
      * Retrieve welcome text
diff --git a/app/code/Magento/Theme/Block/Html/Header/Logo.php b/app/code/Magento/Theme/Block/Html/Header/Logo.php
index 5b0c2eaf04c45..0a0e71f44ba32 100644
--- a/app/code/Magento/Theme/Block/Html/Header/Logo.php
+++ b/app/code/Magento/Theme/Block/Html/Header/Logo.php
@@ -19,7 +19,7 @@ class Logo extends \Magento\Framework\View\Element\Template
      *
      * @var string
      */
-    protected $_template = 'html/header/logo.phtml';
+    protected $_template = 'Magento_Theme::html/header/logo.phtml';
 
     /**
      * @var \Magento\MediaStorage\Helper\File\Storage\Database
diff --git a/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php b/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php
index 64a775b01593b..e34d4773c271b 100644
--- a/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php
+++ b/app/code/Magento/UrlRewrite/Block/Catalog/Category/Tree.php
@@ -27,7 +27,7 @@ class Tree extends \Magento\Catalog\Block\Adminhtml\Category\AbstractCategory
     /**
      * @var string
      */
-    protected $_template = 'categories.phtml';
+    protected $_template = 'Magento_UrlRewrite::categories.phtml';
 
     /**
      * Adminhtml data
diff --git a/app/code/Magento/UrlRewrite/Block/Selector.php b/app/code/Magento/UrlRewrite/Block/Selector.php
index 0a28ba215de5a..75266fd2f977c 100644
--- a/app/code/Magento/UrlRewrite/Block/Selector.php
+++ b/app/code/Magento/UrlRewrite/Block/Selector.php
@@ -18,7 +18,7 @@ class Selector extends \Magento\Backend\Block\Template
     /**
      * @var string
      */
-    protected $_template = 'selector.phtml';
+    protected $_template = 'Magento_UrlRewrite::selector.phtml';
 
     /**
      * Set block template and get available modes
diff --git a/app/code/Magento/User/Block/Role/Tab/Edit.php b/app/code/Magento/User/Block/Role/Tab/Edit.php
index 45d725c61bd52..5fe6a1b2a2e88 100644
--- a/app/code/Magento/User/Block/Role/Tab/Edit.php
+++ b/app/code/Magento/User/Block/Role/Tab/Edit.php
@@ -19,7 +19,7 @@ class Edit extends \Magento\Backend\Block\Widget\Form implements \Magento\Backen
     /**
      * @var string
      */
-    protected $_template = 'role/edit.phtml';
+    protected $_template = 'Magento_User::role/edit.phtml';
 
     /**
      * Root ACL Resource
diff --git a/app/code/Magento/Weee/Block/Renderer/Weee/Tax.php b/app/code/Magento/Weee/Block/Renderer/Weee/Tax.php
index ab6710fddcac2..94a6faf72aa96 100644
--- a/app/code/Magento/Weee/Block/Renderer/Weee/Tax.php
+++ b/app/code/Magento/Weee/Block/Renderer/Weee/Tax.php
@@ -32,7 +32,7 @@ class Tax extends \Magento\Backend\Block\Widget implements
     /**
      * @var string
      */
-    protected $_template = 'renderer/tax.phtml';
+    protected $_template = 'Magento_Weee::renderer/tax.phtml';
 
     /**
      * Core registry
diff --git a/app/code/Magento/Widget/Block/Adminhtml/Widget/Instance/Edit/Tab/Main/Layout.php b/app/code/Magento/Widget/Block/Adminhtml/Widget/Instance/Edit/Tab/Main/Layout.php
index 49345f29afd53..c48bf9e7e4c7a 100644
--- a/app/code/Magento/Widget/Block/Adminhtml/Widget/Instance/Edit/Tab/Main/Layout.php
+++ b/app/code/Magento/Widget/Block/Adminhtml/Widget/Instance/Edit/Tab/Main/Layout.php
@@ -27,7 +27,7 @@ class Layout extends Template implements RendererInterface
     /**
      * @var string
      */
-    protected $_template = 'instance/edit/layout.phtml';
+    protected $_template = 'Magento_Widget::instance/edit/layout.phtml';
 
     /**
      * @var \Magento\Catalog\Model\Product\Type
diff --git a/app/code/Magento/Wishlist/Block/Rss/EmailLink.php b/app/code/Magento/Wishlist/Block/Rss/EmailLink.php
index 4a5f116cd8293..907dfd90e752e 100644
--- a/app/code/Magento/Wishlist/Block/Rss/EmailLink.php
+++ b/app/code/Magento/Wishlist/Block/Rss/EmailLink.php
@@ -21,7 +21,7 @@ class EmailLink extends Link
     /**
      * @var string
      */
-    protected $_template = 'rss/email.phtml';
+    protected $_template = 'Magento_Wishlist::rss/email.phtml';
 
     /**
      * @return array
diff --git a/app/code/Magento/Wishlist/Block/Share/Email/Items.php b/app/code/Magento/Wishlist/Block/Share/Email/Items.php
index bc84f6a43df3c..d4e6587fd6519 100644
--- a/app/code/Magento/Wishlist/Block/Share/Email/Items.php
+++ b/app/code/Magento/Wishlist/Block/Share/Email/Items.php
@@ -20,7 +20,7 @@ class Items extends \Magento\Wishlist\Block\AbstractBlock
     /**
      * @var string
      */
-    protected $_template = 'email/items.phtml';
+    protected $_template = 'Magento_Wishlist::email/items.phtml';
 
     /**
      * Retrieve Product View URL
diff --git a/app/design/adminhtml/Magento/backend/web/css/source/forms/fields/_control-table.less b/app/design/adminhtml/Magento/backend/web/css/source/forms/fields/_control-table.less
index a9035a9a7e47d..91d37368f081a 100644
--- a/app/design/adminhtml/Magento/backend/web/css/source/forms/fields/_control-table.less
+++ b/app/design/adminhtml/Magento/backend/web/css/source/forms/fields/_control-table.less
@@ -122,6 +122,12 @@
         }
     }
 
+    td {
+        .admin__field-control  {
+            position: relative;
+        }
+    }
+
     th {
         color: @color-very-dark-gray-black;
         font-size: @font-size__base;
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQuery/etc/schema.graphqls b/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQuery/etc/schema.graphqls
index 3466db5c71f6a..7eb175a88e322 100644
--- a/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQuery/etc/schema.graphqls
+++ b/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQuery/etc/schema.graphqls
@@ -5,7 +5,16 @@ type Query {
     testItem(id: Int!) : Item @resolver(class: "Magento\\TestModuleGraphQlQuery\\Model\\Resolver\\Item")
 }
 
+type Mutation {
+    testItem(id: Int!) : MutationItem @resolver(class: "Magento\\TestModuleGraphQlQuery\\Model\\Resolver\\Item")
+}
+
 type Item {
     item_id: Int
     name: String
 }
+
+type MutationItem {
+    item_id: Int
+    name: String
+}
diff --git a/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQueryExtension/etc/schema.graphqls b/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQueryExtension/etc/schema.graphqls
index dc01d993c3818..b970ad8376349 100644
--- a/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQueryExtension/etc/schema.graphqls
+++ b/dev/tests/api-functional/_files/Magento/TestModuleGraphQlQueryExtension/etc/schema.graphqls
@@ -4,3 +4,7 @@
 type Item {
     integer_list: [Int] @resolver(class: "Magento\\TestModuleGraphQlQueryExtension\\Model\\Resolver\\IntegerList")
 }
+
+type MutationItem {
+    integer_list: [Int] @resolver(class: "Magento\\TestModuleGraphQlQueryExtension\\Model\\Resolver\\IntegerList")
+}
diff --git a/dev/tests/api-functional/testsuite/Magento/GraphQl/TestModule/GraphQlMutationTest.php b/dev/tests/api-functional/testsuite/Magento/GraphQl/TestModule/GraphQlMutationTest.php
new file mode 100644
index 0000000000000..b6e1a61f0357c
--- /dev/null
+++ b/dev/tests/api-functional/testsuite/Magento/GraphQl/TestModule/GraphQlMutationTest.php
@@ -0,0 +1,37 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\GraphQl\TestModule;
+
+use Magento\TestFramework\TestCase\GraphQlAbstract;
+
+/**
+ * Make sure that it is possible to use GraphQL mutations in Magento
+ */
+class GraphQlMutationTest extends GraphQlAbstract
+{
+    public function testMutation()
+    {
+        $id = 3;
+
+        $query = <<<MUTATION
+mutation {
+  testItem(id: {$id}) {
+    item_id,
+    name,
+    integer_list
+  }
+}
+MUTATION;
+
+        $response = $this->graphQlQuery($query);
+        $this->assertArrayHasKey('testItem', $response);
+        $testItem = $response['testItem'];
+        $this->assertArrayHasKey('integer_list', $testItem);
+        $this->assertEquals([4, 5, 6], $testItem['integer_list']);
+    }
+}
diff --git a/dev/tests/integration/testsuite/Magento/Directory/Model/Country/Postcode/ValidatorTest.php b/dev/tests/integration/testsuite/Magento/Directory/Model/Country/Postcode/ValidatorTest.php
index b65aa7734f2da..45d84336337c5 100644
--- a/dev/tests/integration/testsuite/Magento/Directory/Model/Country/Postcode/ValidatorTest.php
+++ b/dev/tests/integration/testsuite/Magento/Directory/Model/Country/Postcode/ValidatorTest.php
@@ -130,7 +130,7 @@ public function getPostcodesDataProvider()
             ['countryId' => 'IS', 'postcode' => '123'],
             ['countryId' => 'IN', 'postcode' => '123456'],
             ['countryId' => 'ID', 'postcode' => '12345'],
-            ['countryId' => 'IL', 'postcode' => '12345'],
+            ['countryId' => 'IL', 'postcode' => '1234567'],
             ['countryId' => 'IT', 'postcode' => '12345'],
             ['countryId' => 'JP', 'postcode' => '123-4567'],
             ['countryId' => 'JP', 'postcode' => '1234567'],
diff --git a/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls b/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls
index d736bb4fa26f1..6c832e5f122a6 100644
--- a/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls
+++ b/dev/tests/integration/testsuite/Magento/Framework/GraphQl/_files/schemaA.graphqls
@@ -2,6 +2,10 @@ type Query {
     placeholder: String @doc(description: "comment for placeholder.")
 }
 
+type Mutation {
+    placeholder: String @doc(description: "comment for placeholder.")
+}
+
 input FilterTypeInput @doc(description:"Comment for FilterTypeInput") {
     eq: String @doc(description:"Equal")
     finset: [String]
diff --git a/lib/internal/Magento/Framework/GraphQl/Schema/SchemaGenerator.php b/lib/internal/Magento/Framework/GraphQl/Schema/SchemaGenerator.php
index 668ec2bdc84e4..63fef73186b12 100644
--- a/lib/internal/Magento/Framework/GraphQl/Schema/SchemaGenerator.php
+++ b/lib/internal/Magento/Framework/GraphQl/Schema/SchemaGenerator.php
@@ -56,6 +56,7 @@ public function generate() : Schema
         $schema = $this->schemaFactory->create(
             [
                 'query' => $this->outputMapper->getOutputType('Query'),
+                'mutation' => $this->outputMapper->getOutputType('Mutation'),
                 'typeLoader' => function ($name) {
                     return $this->outputMapper->getOutputType($name);
                 },
diff --git a/lib/internal/Magento/Framework/Locale/Format.php b/lib/internal/Magento/Framework/Locale/Format.php
index 00379c87daaf9..89f6957011876 100644
--- a/lib/internal/Magento/Framework/Locale/Format.php
+++ b/lib/internal/Magento/Framework/Locale/Format.php
@@ -131,7 +131,6 @@ public function getPriceFormat($localeCode = null, $currencyCode = null)
         } else {
             $group = strrpos($format, '.');
         }
-        $integerRequired = strpos($format, '.') - strpos($format, '0');
 
         $result = [
             //TODO: change interface
@@ -141,7 +140,7 @@ public function getPriceFormat($localeCode = null, $currencyCode = null)
             'decimalSymbol' => $decimalSymbol,
             'groupSymbol' => $groupSymbol,
             'groupLength' => $group,
-            'integerRequired' => $integerRequired,
+            'integerRequired' => $totalPrecision == 0,
         ];
 
         return $result;
diff --git a/lib/internal/Magento/Framework/Math/FloatComparator.php b/lib/internal/Magento/Framework/Math/FloatComparator.php
new file mode 100644
index 0000000000000..4053404369956
--- /dev/null
+++ b/lib/internal/Magento/Framework/Math/FloatComparator.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Framework\Math;
+
+/**
+ * Contains methods to compare float digits.
+ *
+ * @api
+ */
+class FloatComparator
+{
+    /**
+     * Precision for floats comparing.
+     *
+     * @var float
+     */
+    private static $epsilon = 0.00001;
+
+    /**
+     * Compares two float digits.
+     *
+     * @param float $a
+     * @param float $b
+     * @return bool
+     */
+    public function equal(float $a, float $b): bool
+    {
+        return abs($a - $b) <= self::$epsilon;
+    }
+
+    /**
+     * Compares if the first argument greater than the second argument.
+     *
+     * @param float $a
+     * @param float $b
+     * @return bool
+     */
+    public function greaterThan(float $a, float $b): bool
+    {
+        return ($a - $b) > self::$epsilon;
+    }
+
+    /**
+     * Compares if the first argument greater or equal to the second.
+     *
+     * @param float $a
+     * @param float $b
+     * @return bool
+     */
+    public function greaterThanOrEqual(float $a, float $b): bool
+    {
+        return $this->equal($a, $b) || $this->greaterThan($a, $b);
+    }
+}
diff --git a/lib/internal/Magento/Framework/Math/Test/Unit/FloatComparatorTest.php b/lib/internal/Magento/Framework/Math/Test/Unit/FloatComparatorTest.php
new file mode 100644
index 0000000000000..c9e5143ee789e
--- /dev/null
+++ b/lib/internal/Magento/Framework/Math/Test/Unit/FloatComparatorTest.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Framework\Math\Test\Unit;
+
+use Magento\Framework\Math\FloatComparator;
+use PHPUnit\Framework\TestCase;
+
+class FloatComparatorTest extends TestCase
+{
+    /**
+     * @var FloatComparator
+     */
+    private $comparator;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp()
+    {
+        $this->comparator = new FloatComparator();
+    }
+
+    /**
+     * Checks a case when `a` and `b` are equal.
+     *
+     * @param float $a
+     * @param float $b
+     * @param bool $expected
+     * @dataProvider eqDataProvider
+     */
+    public function testEq(float $a, float $b, bool $expected)
+    {
+        self::assertEquals($expected, $this->comparator->equal($a, $b));
+    }
+
+    /**
+     * Gets list of variations to compare equal float.
+     *
+     * @return array
+     */
+    public function eqDataProvider(): array
+    {
+        return [
+            [10, 10.00001, true],
+            [10, 10.000001, true],
+            [10.0000099, 10.00001, true],
+            [1, 1.0001, false],
+            [1, -1.00001, false],
+        ];
+    }
+
+    /**
+     * Checks a case when `a` > `b`.
+     *
+     * @param float $a
+     * @param float $b
+     * @param bool $expected
+     * @dataProvider gtDataProvider
+     */
+    public function testGt(float $a, float $b, bool $expected)
+    {
+        self::assertEquals($expected, $this->comparator->greaterThan($a, $b));
+    }
+
+    /**
+     * Gets list of variations to compare if `a` > `b`.
+     *
+     * @return array
+     */
+    public function gtDataProvider(): array
+    {
+        return [
+            [10, 10.00001, false],
+            [10, 10.000001, false],
+            [10.0000099, 10.00001, false],
+            [1.0001, 1, true],
+            [1, -1.00001, true],
+        ];
+    }
+
+    /**
+     * Checks a case when `a` >= `b`.
+     *
+     * @param float $a
+     * @param float $b
+     * @param bool $expected
+     * @dataProvider gteDataProvider
+     */
+    public function testGte(float $a, float $b, bool $expected)
+    {
+        self::assertEquals($expected, $this->comparator->greaterThanOrEqual($a, $b));
+    }
+
+    /**
+     * Gets list of variations to compare if `a` >= `b`.
+     *
+     * @return array
+     */
+    public function gteDataProvider(): array
+    {
+        return [
+            [10, 10.00001, true],
+            [10, 10.000001, true],
+            [10.0000099, 10.00001, true],
+            [1.0001, 1, true],
+            [1, -1.00001, true],
+            [1.0001, 1.001, false],
+        ];
+    }
+}
diff --git a/lib/internal/Magento/Framework/View/Asset/Merged.php b/lib/internal/Magento/Framework/View/Asset/Merged.php
index 5b206b235eb11..302eb1226b8ef 100644
--- a/lib/internal/Magento/Framework/View/Asset/Merged.php
+++ b/lib/internal/Magento/Framework/View/Asset/Merged.php
@@ -5,6 +5,8 @@
  */
 namespace Magento\Framework\View\Asset;
 
+use Magento\Framework\App\ObjectManager;
+
 /**
  * \Iterator that aggregates one or more assets and provides a single public file with equivalent behavior
  */
@@ -40,27 +42,39 @@ class Merged implements \Iterator
      */
     protected $contentType;
 
+    /**
+     * @var \Magento\Framework\App\View\Deployment\Version\StorageInterface
+     */
+    private $versionStorage;
+
     /**
      * @var bool
      */
     protected $isInitialized = false;
 
     /**
+     * Merged constructor.
+     *
      * @param \Psr\Log\LoggerInterface $logger
      * @param MergeStrategyInterface $mergeStrategy
      * @param \Magento\Framework\View\Asset\Repository $assetRepo
      * @param MergeableInterface[] $assets
+     * @param \Magento\Framework\App\View\Deployment\Version\StorageInterface $versionStorage
      * @throws \InvalidArgumentException
      */
     public function __construct(
         \Psr\Log\LoggerInterface $logger,
         MergeStrategyInterface $mergeStrategy,
         \Magento\Framework\View\Asset\Repository $assetRepo,
-        array $assets
+        array $assets,
+        \Magento\Framework\App\View\Deployment\Version\StorageInterface $versionStorage = null
     ) {
         $this->logger = $logger;
         $this->mergeStrategy = $mergeStrategy;
         $this->assetRepo = $assetRepo;
+        $this->versionStorage = $versionStorage ?: ObjectManager::getInstance()->get(
+            \Magento\Framework\App\View\Deployment\Version\StorageInterface::class
+        );
 
         if (!$assets) {
             throw new \InvalidArgumentException('At least one asset has to be passed for merging.');
@@ -116,6 +130,12 @@ private function createMergedAsset(array $assets)
             $paths[] = $asset->getPath();
         }
         $paths = array_unique($paths);
+
+        $version = $this->versionStorage->load();
+        if ($version) {
+            $paths[] = $version;
+        }
+
         $filePath = md5(implode('|', $paths)) . '.' . $this->contentType;
         return $this->assetRepo->createArbitrary($filePath, self::getRelativeDir());
     }
diff --git a/lib/internal/Magento/Framework/View/Model/Layout/Merge.php b/lib/internal/Magento/Framework/View/Model/Layout/Merge.php
index fe5c94ed21b30..26dd7e40d45f2 100644
--- a/lib/internal/Magento/Framework/View/Model/Layout/Merge.php
+++ b/lib/internal/Magento/Framework/View/Model/Layout/Merge.php
@@ -443,6 +443,9 @@ public function load($handles = [])
         if ($result) {
             $this->addUpdate($result);
             $this->pageLayout = $this->_loadCache($cacheIdPageLayout);
+            foreach ($this->getHandles() as $handle) {
+                $this->allHandles[$handle] = $this->handleProcessed;
+            }
             return $this;
         }
 
diff --git a/lib/internal/Magento/Framework/View/Test/Unit/Asset/MergedTest.php b/lib/internal/Magento/Framework/View/Test/Unit/Asset/MergedTest.php
index 164a2ca4d4d1b..52b45a510e722 100644
--- a/lib/internal/Magento/Framework/View/Test/Unit/Asset/MergedTest.php
+++ b/lib/internal/Magento/Framework/View/Test/Unit/Asset/MergedTest.php
@@ -12,6 +12,7 @@
 use Magento\Framework\View\Asset\Repository as AssetRepository;
 use Magento\Framework\View\Asset\MergeableInterface;
 use Magento\Framework\View\Asset\MergeStrategyInterface;
+use Magento\Framework\App\View\Deployment\Version\StorageInterface;
 
 /**
  * Class MergedTest
@@ -43,6 +44,11 @@ class MergedTest extends \PHPUnit\Framework\TestCase
      */
     private $assetRepo;
 
+    /**
+     * @var StorageInterface|\PHPUnit_Framework_MockObject_MockObject
+     */
+    private $versionStorage;
+
     protected function setUp()
     {
         $this->assetJsOne = $this->getMockForAbstractClass(MergeableInterface::class);
@@ -66,6 +72,7 @@ protected function setUp()
         $this->assetRepo = $this->getMockBuilder(AssetRepository::class)
             ->disableOriginalConstructor()
             ->getMock();
+        $this->versionStorage = $this->createMock(StorageInterface::class);
     }
 
     /**
@@ -74,7 +81,13 @@ protected function setUp()
      */
     public function testConstructorNothingToMerge()
     {
-        new \Magento\Framework\View\Asset\Merged($this->logger, $this->mergeStrategy, $this->assetRepo, []);
+        new \Magento\Framework\View\Asset\Merged(
+            $this->logger,
+            $this->mergeStrategy,
+            $this->assetRepo,
+            [],
+            $this->versionStorage
+        );
     }
 
     /**
@@ -90,6 +103,7 @@ public function testConstructorRequireMergeInterface()
             'mergeStrategy' => $this->mergeStrategy,
             'assetRepo' => $this->assetRepo,
             'assets' => [$this->assetJsOne, $assetUrl],
+            'versionStorage' => $this->versionStorage,
         ]);
     }
 
@@ -109,6 +123,7 @@ public function testConstructorIncompatibleContentTypes()
             'mergeStrategy' => $this->mergeStrategy,
             'assetRepo' => $this->assetRepo,
             'assets' => [$this->assetJsOne, $assetCss],
+            'versionStorage' => $this->versionStorage,
         ]);
     }
 
@@ -124,6 +139,7 @@ public function testIteratorInterfaceMerge()
             'mergeStrategy' => $this->mergeStrategy,
             'assetRepo' => $this->assetRepo,
             'assets' => $assets,
+            'versionStorage' => $this->versionStorage,
         ]);
 
         $mergedAsset = $this->createMock(\Magento\Framework\View\Asset\File::class);
@@ -158,6 +174,7 @@ public function testIteratorInterfaceMergeFailure()
             'mergeStrategy' => $this->mergeStrategy,
             'assetRepo' => $this->assetRepo,
             'assets' => [$this->assetJsOne, $this->assetJsTwo, $assetBroken],
+            'versionStorage' => $this->versionStorage,
         ]);
 
         $this->logger->expects($this->once())->method('critical')->with($this->identicalTo($mergeError));