diff --git a/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/common.json b/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/common.json
index 9add6d681f3f..9c3969091e09 100644
--- a/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/common.json
+++ b/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/common.json
@@ -68,6 +68,10 @@
           "items": {
             "$ref": "#/definitions/ErrorResponseBody"
           },
+          "x-ms-identifiers": [
+            "message",
+            "target"
+          ],
           "description": "A list of additional details about the error."
         }
       },
diff --git a/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/operations.json b/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/operations.json
index be32e92dced1..6d311453f81b 100644
--- a/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/operations.json
+++ b/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/stable/2021-11-01/operations.json
@@ -62,6 +62,9 @@
           "items": {
             "$ref": "#/definitions/Operation"
           },
+          "x-ms-identifiers": [
+            "name"
+          ],
           "readOnly": true
         },
         "nextLink": {