diff --git a/sdk/storage/storage-blob/src/generated/src/models/index.ts b/sdk/storage/storage-blob/src/generated/src/models/index.ts
index d0aca286eb05..0dda905522f3 100644
--- a/sdk/storage/storage-blob/src/generated/src/models/index.ts
+++ b/sdk/storage/storage-blob/src/generated/src/models/index.ts
@@ -66,6 +66,7 @@ export interface UserDelegationKey {
  */
 export interface StorageError {
   message?: string;
+  code?: string;
 }
 
 /**
diff --git a/sdk/storage/storage-blob/src/generated/src/models/mappers.ts b/sdk/storage/storage-blob/src/generated/src/models/mappers.ts
index 3eb90408bb81..aa1c7f239af1 100644
--- a/sdk/storage/storage-blob/src/generated/src/models/mappers.ts
+++ b/sdk/storage/storage-blob/src/generated/src/models/mappers.ts
@@ -113,6 +113,13 @@ export const StorageError: coreHttp.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      code: {
+        xmlName: "Code",
+        serializedName: "Code",
+        type: {
+          name: "String"
+        }
       }
     }
   }
diff --git a/sdk/storage/storage-blob/swagger/README.md b/sdk/storage/storage-blob/swagger/README.md
index 004a1403654d..c296f5ae13b2 100644
--- a/sdk/storage/storage-blob/swagger/README.md
+++ b/sdk/storage/storage-blob/swagger/README.md
@@ -404,4 +404,14 @@ directive:
       $["x-ms-enum"]["modelAsString"] = true;
 ```
 
+### Add Code to StorageError properties
+
+```yaml
+directive:
+  - from: swagger-document
+    where: $.definitions.StorageError
+    transform: >
+      $.properties.Code = { "type": "string" };
+```
+
 ![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-js%2Fsdk%2Fstorage%2Fstorage-blob%2Fswagger%2FREADME.png)
diff --git a/sdk/storage/storage-blob/test/node/blobclient.spec.ts b/sdk/storage/storage-blob/test/node/blobclient.spec.ts
index c6544f42c142..df500a8398b6 100644
--- a/sdk/storage/storage-blob/test/node/blobclient.spec.ts
+++ b/sdk/storage/storage-blob/test/node/blobclient.spec.ts
@@ -243,7 +243,7 @@ describe("BlobClient Node.js only", () => {
         "AbortCopyFromClient should be failed and throw exception for an completed copy operation."
       );
     } catch (err) {
-      assert.ok((err as any).response.parsedBody.Code === "InvalidHeaderValue");
+      assert.ok(err.code === "InvalidHeaderValue");
     }
   });
 
diff --git a/sdk/storage/storage-file-datalake/src/generated/src/models/index.ts b/sdk/storage/storage-file-datalake/src/generated/src/models/index.ts
index c70dede51990..f3ea6bd89bd4 100644
--- a/sdk/storage/storage-file-datalake/src/generated/src/models/index.ts
+++ b/sdk/storage/storage-file-datalake/src/generated/src/models/index.ts
@@ -90,6 +90,7 @@ export interface StorageError {
    * The service error response object.
    */
   error?: StorageErrorError;
+  code?: string;
 }
 
 /**
diff --git a/sdk/storage/storage-file-datalake/src/generated/src/models/mappers.ts b/sdk/storage/storage-file-datalake/src/generated/src/models/mappers.ts
index 2307d46a988c..61ec5e51f729 100644
--- a/sdk/storage/storage-file-datalake/src/generated/src/models/mappers.ts
+++ b/sdk/storage/storage-file-datalake/src/generated/src/models/mappers.ts
@@ -242,6 +242,12 @@ export const StorageError: coreHttp.CompositeMapper = {
           name: "Composite",
           className: "StorageErrorError"
         }
+      },
+      code: {
+        serializedName: "Code",
+        type: {
+          name: "String"
+        }
       }
     }
   }
diff --git a/sdk/storage/storage-file-datalake/swagger/README.md b/sdk/storage/storage-file-datalake/swagger/README.md
index cbf555231550..b71830100c94 100644
--- a/sdk/storage/storage-file-datalake/swagger/README.md
+++ b/sdk/storage/storage-file-datalake/swagger/README.md
@@ -122,3 +122,13 @@ directive:
     transform: >
       $["x-ms-parameter-location"] = "method";
 ```
+
+### Add Code to StorageError properties
+
+```yaml
+directive:
+  - from: swagger-document
+    where: $.definitions.StorageError
+    transform: >
+      $.properties.Code = { "type": "string" };
+```
diff --git a/sdk/storage/storage-file-share/src/generated/src/models/index.ts b/sdk/storage/storage-file-share/src/generated/src/models/index.ts
index abedbd788e9c..5781360df9d4 100644
--- a/sdk/storage/storage-file-share/src/generated/src/models/index.ts
+++ b/sdk/storage/storage-file-share/src/generated/src/models/index.ts
@@ -317,6 +317,7 @@ export interface ShareFileRangeList {
  */
 export interface StorageError {
   message?: string;
+  code?: string;
 }
 
 /**
diff --git a/sdk/storage/storage-file-share/src/generated/src/models/mappers.ts b/sdk/storage/storage-file-share/src/generated/src/models/mappers.ts
index c5b8fb1b0bd9..81ffec803abc 100644
--- a/sdk/storage/storage-file-share/src/generated/src/models/mappers.ts
+++ b/sdk/storage/storage-file-share/src/generated/src/models/mappers.ts
@@ -876,6 +876,13 @@ export const StorageError: coreHttp.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      code: {
+        xmlName: "Code",
+        serializedName: "Code",
+        type: {
+          name: "String"
+        }
       }
     }
   }
diff --git a/sdk/storage/storage-file-share/swagger/README.md b/sdk/storage/storage-file-share/swagger/README.md
index c64f40ad2f33..7f57a977faa6 100644
--- a/sdk/storage/storage-file-share/swagger/README.md
+++ b/sdk/storage/storage-file-share/swagger/README.md
@@ -292,4 +292,14 @@ directive:
       $["x-ms-client-name"] = "LeaseTimeInSeconds";
 ```
 
+### Add Code to StorageError properties
+
+```yaml
+directive:
+  - from: swagger-document
+    where: $.definitions.StorageError
+    transform: >
+      $.properties.Code = { "type": "string" };
+```
+
 ![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-js%2Fsdk%2Fstorage%2Fstorage-file-share%2Fswagger%2FREADME.png)
diff --git a/sdk/storage/storage-queue/src/generated/src/models/index.ts b/sdk/storage/storage-queue/src/generated/src/models/index.ts
index f491ea8d0a89..cdf45c331ac0 100644
--- a/sdk/storage/storage-queue/src/generated/src/models/index.ts
+++ b/sdk/storage/storage-queue/src/generated/src/models/index.ts
@@ -148,6 +148,7 @@ export interface Logging {
  */
 export interface StorageError {
   message?: string;
+  code?: string;
 }
 
 /**
diff --git a/sdk/storage/storage-queue/src/generated/src/models/mappers.ts b/sdk/storage/storage-queue/src/generated/src/models/mappers.ts
index 2b75e002c344..4430e6df0e59 100644
--- a/sdk/storage/storage-queue/src/generated/src/models/mappers.ts
+++ b/sdk/storage/storage-queue/src/generated/src/models/mappers.ts
@@ -307,6 +307,13 @@ export const StorageError: coreHttp.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      code: {
+        xmlName: "Code",
+        serializedName: "Code",
+        type: {
+          name: "String"
+        }
       }
     }
   }
diff --git a/sdk/storage/storage-queue/swagger/README.md b/sdk/storage/storage-queue/swagger/README.md
index 697da574cda1..a99163438682 100644
--- a/sdk/storage/storage-queue/swagger/README.md
+++ b/sdk/storage/storage-queue/swagger/README.md
@@ -235,4 +235,14 @@ directive:
       }
 ```
 
+### Add Code to StorageError properties
+
+```yaml
+directive:
+  - from: swagger-document
+    where: $.definitions.StorageError
+    transform: >
+      $.properties.Code = { "type": "string" };
+```
+
 ![Impressions](https://azure-sdk-impressions.azurewebsites.net/api/impressions/azure-sdk-for-js%2Fsdk%2Fstorage%2Fstorage-queue%2Fswagger%2FREADME.png)