diff --git a/packages/at_commons/CHANGELOG.md b/packages/at_commons/CHANGELOG.md
index d37506a9..f468736a 100644
--- a/packages/at_commons/CHANGELOG.md
+++ b/packages/at_commons/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## 3.0.55
 - feat: Introduce "AtThrottleLimitExceeded" exception which is thrown when enrollment request exceeds the limit
+- feat: Introduce new error codes for apkam enrollments 
 ## 3.0.54
 - fix: Modify "totp" verb regex to include alpha-numeric characters
 - feat: Introduce "EnrollResponse" class which represents the enrollment response.
diff --git a/packages/at_commons/lib/src/enroll/enrollment.dart b/packages/at_commons/lib/src/enroll/enrollment.dart
index bfb68f57..902b7d93 100644
--- a/packages/at_commons/lib/src/enroll/enrollment.dart
+++ b/packages/at_commons/lib/src/enroll/enrollment.dart
@@ -10,7 +10,7 @@ class EnrollResponse {
   }
 }
 
-enum EnrollStatus { pending, approved, denied, revoked }
+enum EnrollStatus { pending, approved, denied, revoked, expired }
 
 EnrollStatus getEnrollStatusFromString(String value) {
   switch (value) {
@@ -22,6 +22,8 @@ EnrollStatus getEnrollStatusFromString(String value) {
       return EnrollStatus.pending;
     case 'revoked':
       return EnrollStatus.revoked;
+    case 'expired':
+      return EnrollStatus.expired;
     default:
       throw ArgumentError('Unknown enroll status string: $value');
   }
diff --git a/packages/at_commons/lib/src/exception/error_message.dart b/packages/at_commons/lib/src/exception/error_message.dart
index 0d7d61af..ae41ffd5 100644
--- a/packages/at_commons/lib/src/exception/error_message.dart
+++ b/packages/at_commons/lib/src/exception/error_message.dart
@@ -47,8 +47,9 @@ const Map error_description = {
   'AT0022': 'Illegal arguments',
   'AT0023': 'Timeout waiting for response',
   'AT0024': 'Server is paused',
-  'AT0025': 'ApkamAuthDenied',
-  'AT0026': 'ApkamAuthFailed',
-  'AT0027': 'ApkamAccessRevoked',
-  'AT0028': 'Too Many Requests'
+  'AT0025': 'Apkam Auth Denied',
+  'AT0026': 'Apkam Auth Failed',
+  'AT0027': 'Apkam Access Revoked',
+  'AT0028': 'Apkam Enrollment Expired',
+  'AT0029': 'Too Many Requests'
 };