diff --git a/specification/storage/data-plane/Microsoft.BlobStorage/stable/2024-08-04/blob.json b/specification/storage/data-plane/Microsoft.BlobStorage/stable/2024-08-04/blob.json
index f29eec0c9399..cf4dbab119af 100644
--- a/specification/storage/data-plane/Microsoft.BlobStorage/stable/2024-08-04/blob.json
+++ b/specification/storage/data-plane/Microsoft.BlobStorage/stable/2024-08-04/blob.json
@@ -4472,6 +4472,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -6093,6 +6102,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -6269,6 +6287,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -6872,6 +6899,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -7703,6 +7739,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -8703,6 +8748,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -9647,6 +9701,16 @@
       "properties": {
         "Message": {
           "type": "string"
+        },
+        "CopySourceStatusCode": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "CopySourceErrorCode": {
+          "type": "string"
+        },
+        "CopySourceErrorMessage": {
+          "type": "string"
         }
       }
     },
diff --git a/specification/storage/data-plane/Microsoft.FileStorage/stable/2024-08-04/file.json b/specification/storage/data-plane/Microsoft.FileStorage/stable/2024-08-04/file.json
index c97aad28c158..a054231974f4 100644
--- a/specification/storage/data-plane/Microsoft.FileStorage/stable/2024-08-04/file.json
+++ b/specification/storage/data-plane/Microsoft.FileStorage/stable/2024-08-04/file.json
@@ -4931,6 +4931,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -5193,6 +5202,15 @@
               "x-ms-error-code": {
                 "x-ms-client-name": "ErrorCode",
                 "type": "string"
+              },
+              "x-ms-copy-source-error-code": {
+                "x-ms-client-name": "CopySourceErrorCode",
+                "type": "string"
+              },
+              "x-ms-copy-source-status-code": {
+                "x-ms-client-name": "CopySourceStatusCode",
+                "type": "integer",
+                "format": "int64"
               }
             },
             "schema": {
@@ -6321,6 +6339,16 @@
         "Message": {
           "type": "string"
         },
+        "CopySourceStatusCode": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "CopySourceErrorCode": {
+          "type": "string"
+        },
+        "CopySourceErrorMessage": {
+          "type": "string"
+        },
         "AuthenticationErrorDetail": {
           "type": "string"
         }