Steps to follow: Right click on the project you would like the SAP webservice added. Select ‘Add’ –> ‘Service Reference’. From the Add Service Reference screen Enter URL to the SAP WSDL. Select the Service. Name the service reference. Click the Advanced button. From the Service Reference Settings screen Ensure the ‘Allow generation of asynchronous… Continue reading How to configure an Asynchronous SAP webservice in VS2013 with async and await