How to Create an ABAP Web Service...

Create a new Function Module within an existing or newly created Function Group

• Choose a name e.g. Z_E_RFC_WS_MYSERVICE and short text.
• Attributes > select Remote-Enabled Module
• Import > add the import parameters
• Export > add the export parameters
• Source Code > add the ABAP that the WS should perform

Create a Virtual Interface from the Enterprise Services Tab

• Choose a name e.g. ZES_VI_MYSERVICE and short description.
• Endpoint Type should be Function Module and select the FM created above.

Create a Web Service Definition from the Enterprise Services Tab

• Choose a name e.g. ZES_WS_MYSERVICE and short description.
• Select the VI created above.

Release the Web Service via WSCONFIG

• Select the Web Service.

Test the Web Service via WSADMIN

• View the WSDL and test the Web Service

Develop a Web Service that sends an Email – in ABAP