diff --git a/lib/services/hanaonazureManagement/LICENSE.txt b/lib/services/hanaonazureManagement/LICENSE.txt
index 5431ba98b9..8f3d856145 100644
--- a/lib/services/hanaonazureManagement/LICENSE.txt
+++ b/lib/services/hanaonazureManagement/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018 Microsoft
+Copyright (c) 2019 Microsoft
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/lib/services/hanaonazureManagement/lib/operations/hanaInstances.js b/lib/services/hanaonazureManagement/lib/operations/hanaInstances.js
index 7eefd78c01..0322b42db3 100644
--- a/lib/services/hanaonazureManagement/lib/operations/hanaInstances.js
+++ b/lib/services/hanaonazureManagement/lib/operations/hanaInstances.js
@@ -618,6 +618,7 @@ function _update(resourceGroupName, hanaInstanceName, tagsParameter, options, ca
   });
 }
 
+
 /**
  * The operation to restart a SAP HANA instance.
  *
@@ -649,6 +650,68 @@ function _restart(resourceGroupName, hanaInstanceName, options, callback) {
     callback = options;
     options = null;
   }
+
+  if (!callback) {
+    throw new Error('callback cannot be null.');
+  }
+
+  // Send request
+  this.beginRestart(resourceGroupName, hanaInstanceName, options, (err, parsedResult, httpRequest, response) => {
+    if (err) return callback(err);
+
+    let initialResult = new msRest.HttpOperationResponse();
+    initialResult.request = httpRequest;
+    initialResult.response = response;
+    initialResult.body = response.body;
+    client.getLongRunningOperationResult(initialResult, options, (err, pollingResult) => {
+      if (err) return callback(err);
+
+      // Create Result
+      let result = null;
+
+      httpRequest = pollingResult.request;
+      response = pollingResult.response;
+      let responseBody = pollingResult.body;
+      if (responseBody === '') responseBody = null;
+
+      // Deserialize Response
+
+      return callback(null, result, httpRequest, response);
+    });
+  });
+}
+
+/**
+ * The operation to restart a SAP HANA instance.
+ *
+ * @param {string} resourceGroupName Name of the resource group.
+ *
+ * @param {string} hanaInstanceName Name of the SAP HANA on Azure instance.
+ *
+ * @param {object} [options] Optional Parameters.
+ *
+ * @param {object} [options.customHeaders] Headers that will be added to the
+ * request
+ *
+ * @param {function} callback - The callback.
+ *
+ * @returns {function} callback(err, result, request, response)
+ *
+ *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+ *
+ *                      {null} [result]   - The deserialized result object if an error did not occur.
+ *
+ *                      {object} [request]  - The HTTP Request object if an error did not occur.
+ *
+ *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+ */
+function _beginRestart(resourceGroupName, hanaInstanceName, options, callback) {
+   /* jshint validthis: true */
+  let client = this.client;
+  if(!callback && typeof options === 'function') {
+    callback = options;
+    options = null;
+  }
   if (!callback) {
     throw new Error('callback cannot be null.');
   }
@@ -712,7 +775,7 @@ function _restart(resourceGroupName, hanaInstanceName, options, callback) {
       return callback(err);
     }
     let statusCode = response.statusCode;
-    if (statusCode !== 202) {
+    if (statusCode !== 200 && statusCode !== 202) {
       let error = new Error(responseBody);
       error.statusCode = response.statusCode;
       error.request = msRest.stripRequest(httpRequest);
@@ -1024,6 +1087,7 @@ class HanaInstances {
     this._get = _get;
     this._update = _update;
     this._restart = _restart;
+    this._beginRestart = _beginRestart;
     this._listNext = _listNext;
     this._listByResourceGroupNext = _listByResourceGroupNext;
   }
@@ -1485,6 +1549,91 @@ class HanaInstances {
     }
   }
 
+  /**
+   * The operation to restart a SAP HANA instance.
+   *
+   * @param {string} resourceGroupName Name of the resource group.
+   *
+   * @param {string} hanaInstanceName Name of the SAP HANA on Azure instance.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @returns {Promise} A promise is returned
+   *
+   * @resolve {HttpOperationResponse<null>} - The deserialized result object.
+   *
+   * @reject {Error} - The error object.
+   */
+  beginRestartWithHttpOperationResponse(resourceGroupName, hanaInstanceName, options) {
+    let client = this.client;
+    let self = this;
+    return new Promise((resolve, reject) => {
+      self._beginRestart(resourceGroupName, hanaInstanceName, options, (err, result, request, response) => {
+        let httpOperationResponse = new msRest.HttpOperationResponse(request, response);
+        httpOperationResponse.body = result;
+        if (err) { reject(err); }
+        else { resolve(httpOperationResponse); }
+        return;
+      });
+    });
+  }
+
+  /**
+   * The operation to restart a SAP HANA instance.
+   *
+   * @param {string} resourceGroupName Name of the resource group.
+   *
+   * @param {string} hanaInstanceName Name of the SAP HANA on Azure instance.
+   *
+   * @param {object} [options] Optional Parameters.
+   *
+   * @param {object} [options.customHeaders] Headers that will be added to the
+   * request
+   *
+   * @param {function} [optionalCallback] - The optional callback.
+   *
+   * @returns {function|Promise} If a callback was passed as the last parameter
+   * then it returns the callback else returns a Promise.
+   *
+   * {Promise} A promise is returned
+   *
+   *                      @resolve {null} - The deserialized result object.
+   *
+   *                      @reject {Error} - The error object.
+   *
+   * {function} optionalCallback(err, result, request, response)
+   *
+   *                      {Error}  err        - The Error object if an error occurred, null otherwise.
+   *
+   *                      {null} [result]   - The deserialized result object if an error did not occur.
+   *
+   *                      {object} [request]  - The HTTP Request object if an error did not occur.
+   *
+   *                      {stream} [response] - The HTTP Response stream if an error did not occur.
+   */
+  beginRestart(resourceGroupName, hanaInstanceName, options, optionalCallback) {
+    let client = this.client;
+    let self = this;
+    if (!optionalCallback && typeof options === 'function') {
+      optionalCallback = options;
+      options = null;
+    }
+    if (!optionalCallback) {
+      return new Promise((resolve, reject) => {
+        self._beginRestart(resourceGroupName, hanaInstanceName, options, (err, result, request, response) => {
+          if (err) { reject(err); }
+          else { resolve(result); }
+          return;
+        });
+      });
+    } else {
+      return self._beginRestart(resourceGroupName, hanaInstanceName, options, optionalCallback);
+    }
+  }
+
   /**
    * @summary Gets a list of SAP HANA instances in the specified subscription.
    *
diff --git a/lib/services/hanaonazureManagement/lib/operations/index.d.ts b/lib/services/hanaonazureManagement/lib/operations/index.d.ts
index f69736bc34..016eead722 100644
--- a/lib/services/hanaonazureManagement/lib/operations/index.d.ts
+++ b/lib/services/hanaonazureManagement/lib/operations/index.d.ts
@@ -403,6 +403,64 @@ export interface HanaInstances {
     restart(resourceGroupName: string, hanaInstanceName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<void>): void;
 
 
+    /**
+     * The operation to restart a SAP HANA instance.
+     *
+     * @param {string} resourceGroupName Name of the resource group.
+     *
+     * @param {string} hanaInstanceName Name of the SAP HANA on Azure instance.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @returns {Promise} A promise is returned
+     *
+     * @resolve {HttpOperationResponse<null>} - The deserialized result object.
+     *
+     * @reject {Error|ServiceError} - The error object.
+     */
+    beginRestartWithHttpOperationResponse(resourceGroupName: string, hanaInstanceName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<HttpOperationResponse<void>>;
+
+    /**
+     * The operation to restart a SAP HANA instance.
+     *
+     * @param {string} resourceGroupName Name of the resource group.
+     *
+     * @param {string} hanaInstanceName Name of the SAP HANA on Azure instance.
+     *
+     * @param {object} [options] Optional Parameters.
+     *
+     * @param {object} [options.customHeaders] Headers that will be added to the
+     * request
+     *
+     * @param {ServiceCallback} [optionalCallback] - The optional callback.
+     *
+     * @returns {ServiceCallback|Promise} If a callback was passed as the last
+     * parameter then it returns the callback else returns a Promise.
+     *
+     * {Promise} A promise is returned.
+     *
+     *                      @resolve {null} - The deserialized result object.
+     *
+     *                      @reject {Error|ServiceError} - The error object.
+     *
+     * {ServiceCallback} optionalCallback(err, result, request, response)
+     *
+     *                      {Error|ServiceError}  err        - The Error object if an error occurred, null otherwise.
+     *
+     *                      {null} [result]   - The deserialized result object if an error did not occur.
+     *
+     *                      {WebResource} [request]  - The HTTP Request object if an error did not occur.
+     *
+     *                      {http.IncomingMessage} [response] - The HTTP Response stream if an error did not occur.
+     */
+    beginRestart(resourceGroupName: string, hanaInstanceName: string, options?: { customHeaders? : { [headerName: string]: string; } }): Promise<void>;
+    beginRestart(resourceGroupName: string, hanaInstanceName: string, callback: ServiceCallback<void>): void;
+    beginRestart(resourceGroupName: string, hanaInstanceName: string, options: { customHeaders? : { [headerName: string]: string; } }, callback: ServiceCallback<void>): void;
+
+
     /**
      * @summary Gets a list of SAP HANA instances in the specified subscription.
      *