diff --git a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/backupResourceVaultConfigsMappers.ts b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/backupResourceVaultConfigsMappers.ts
index 59e1fea1005d..d2d34cd29ec4 100644
--- a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/backupResourceVaultConfigsMappers.ts
+++ b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/backupResourceVaultConfigsMappers.ts
@@ -118,7 +118,9 @@ export {
   DPMProtectedItem,
   DPMProtectedItemExtendedInfo,
   EncryptionDetails,
+  ErrorAdditionalInfo,
   ErrorDetail,
+  ErrorResponse,
   ExtendedProperties,
   GenericContainer,
   GenericContainerExtendedInfo,
diff --git a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/index.ts b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/index.ts
index 8f1997a41214..4df4d2d3b377 100644
--- a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/index.ts
+++ b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/index.ts
@@ -4121,6 +4121,53 @@ export interface ValidateOperationsResponse {
   validateOperationResponse?: ValidateOperationResponse;
 }
 
+/**
+ * The resource management error additional info.
+ */
+export interface ErrorAdditionalInfo {
+  /**
+   * The additional info type.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly type?: string;
+  /**
+   * The additional info.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly info?: any;
+}
+
+/**
+ * The resource management error response.
+ */
+export interface ErrorResponse {
+  /**
+   * The error code.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly code?: string;
+  /**
+   * The error message.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly message?: string;
+  /**
+   * The error target.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly target?: string;
+  /**
+   * The error details.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly details?: ErrorResponse[];
+  /**
+   * The error additional info.
+   * **NOTE: This property will not be serialized. It can only be populated by the server.**
+   */
+  readonly additionalInfo?: ErrorAdditionalInfo[];
+}
+
 /**
  * Contains the possible cases for FeatureSupportRequest.
  */
@@ -8086,6 +8133,26 @@ export type BackupResourceVaultConfigsUpdateResponse = BackupResourceVaultConfig
     };
 };
 
+/**
+ * Contains response data for the put operation.
+ */
+export type BackupResourceVaultConfigsPutResponse = BackupResourceVaultConfigResource & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: BackupResourceVaultConfigResource;
+    };
+};
+
 /**
  * Contains response data for the get operation.
  */
diff --git a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/mappers.ts b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/mappers.ts
index 79e591c0f5c6..543ea12db946 100644
--- a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/mappers.ts
+++ b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/models/mappers.ts
@@ -4544,6 +4544,87 @@ export const ValidateOperationsResponse: msRest.CompositeMapper = {
   }
 };
 
+export const ErrorAdditionalInfo: msRest.CompositeMapper = {
+  serializedName: "ErrorAdditionalInfo",
+  type: {
+    name: "Composite",
+    className: "ErrorAdditionalInfo",
+    modelProperties: {
+      type: {
+        readOnly: true,
+        serializedName: "type",
+        type: {
+          name: "String"
+        }
+      },
+      info: {
+        readOnly: true,
+        serializedName: "info",
+        type: {
+          name: "Object"
+        }
+      }
+    }
+  }
+};
+
+export const ErrorResponse: msRest.CompositeMapper = {
+  serializedName: "ErrorResponse",
+  type: {
+    name: "Composite",
+    className: "ErrorResponse",
+    modelProperties: {
+      code: {
+        readOnly: true,
+        serializedName: "code",
+        type: {
+          name: "String"
+        }
+      },
+      message: {
+        readOnly: true,
+        serializedName: "message",
+        type: {
+          name: "String"
+        }
+      },
+      target: {
+        readOnly: true,
+        serializedName: "target",
+        type: {
+          name: "String"
+        }
+      },
+      details: {
+        readOnly: true,
+        serializedName: "details",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              className: "ErrorResponse"
+            }
+          }
+        }
+      },
+      additionalInfo: {
+        readOnly: true,
+        serializedName: "additionalInfo",
+        type: {
+          name: "Sequence",
+          element: {
+            type: {
+              name: "Composite",
+              className: "ErrorAdditionalInfo"
+            }
+          }
+        }
+      }
+    }
+  }
+};
+
 export const FeatureSupportRequest: msRest.CompositeMapper = {
   serializedName: "FeatureSupportRequest",
   type: {
diff --git a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/operations/backupResourceVaultConfigs.ts b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/operations/backupResourceVaultConfigs.ts
index 34b71381c1d4..b6f2696b9d31 100644
--- a/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/operations/backupResourceVaultConfigs.ts
+++ b/sdk/recoveryservicesbackup/arm-recoveryservicesbackup/src/operations/backupResourceVaultConfigs.ts
@@ -99,6 +99,45 @@ export class BackupResourceVaultConfigs {
       updateOperationSpec,
       callback) as Promise<Models.BackupResourceVaultConfigsUpdateResponse>;
   }
+
+  /**
+   * Updates vault security config.
+   * @param vaultName The name of the recovery services vault.
+   * @param resourceGroupName The name of the resource group where the recovery services vault is
+   * present.
+   * @param parameters resource config request
+   * @param [options] The optional parameters
+   * @returns Promise<Models.BackupResourceVaultConfigsPutResponse>
+   */
+  put(vaultName: string, resourceGroupName: string, parameters: Models.BackupResourceVaultConfigResource, options?: msRest.RequestOptionsBase): Promise<Models.BackupResourceVaultConfigsPutResponse>;
+  /**
+   * @param vaultName The name of the recovery services vault.
+   * @param resourceGroupName The name of the resource group where the recovery services vault is
+   * present.
+   * @param parameters resource config request
+   * @param callback The callback
+   */
+  put(vaultName: string, resourceGroupName: string, parameters: Models.BackupResourceVaultConfigResource, callback: msRest.ServiceCallback<Models.BackupResourceVaultConfigResource>): void;
+  /**
+   * @param vaultName The name of the recovery services vault.
+   * @param resourceGroupName The name of the resource group where the recovery services vault is
+   * present.
+   * @param parameters resource config request
+   * @param options The optional parameters
+   * @param callback The callback
+   */
+  put(vaultName: string, resourceGroupName: string, parameters: Models.BackupResourceVaultConfigResource, options: msRest.RequestOptionsBase, callback: msRest.ServiceCallback<Models.BackupResourceVaultConfigResource>): void;
+  put(vaultName: string, resourceGroupName: string, parameters: Models.BackupResourceVaultConfigResource, options?: msRest.RequestOptionsBase | msRest.ServiceCallback<Models.BackupResourceVaultConfigResource>, callback?: msRest.ServiceCallback<Models.BackupResourceVaultConfigResource>): Promise<Models.BackupResourceVaultConfigsPutResponse> {
+    return this.client.sendOperationRequest(
+      {
+        vaultName,
+        resourceGroupName,
+        parameters,
+        options
+      },
+      putOperationSpec,
+      callback) as Promise<Models.BackupResourceVaultConfigsPutResponse>;
+  }
 }
 
 // Operation Specifications
@@ -159,3 +198,35 @@ const updateOperationSpec: msRest.OperationSpec = {
   },
   serializer
 };
+
+const putOperationSpec: msRest.OperationSpec = {
+  httpMethod: "PUT",
+  path: "Subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.RecoveryServices/vaults/{vaultName}/backupconfig/vaultconfig",
+  urlParameters: [
+    Parameters.vaultName,
+    Parameters.resourceGroupName,
+    Parameters.subscriptionId
+  ],
+  queryParameters: [
+    Parameters.apiVersion0
+  ],
+  headerParameters: [
+    Parameters.acceptLanguage
+  ],
+  requestBody: {
+    parameterPath: "parameters",
+    mapper: {
+      ...Mappers.BackupResourceVaultConfigResource,
+      required: true
+    }
+  },
+  responses: {
+    200: {
+      bodyMapper: Mappers.BackupResourceVaultConfigResource
+    },
+    default: {
+      bodyMapper: Mappers.ErrorResponse
+    }
+  },
+  serializer
+};