Creating Service for a function module

Creating a Webservice for a Function module:

We can create a Webservice for a function module which can then be called directly by any system or application which can accept web service calls.

Take any function module, go to SE37, click on display of that function module.

In the next screen on the top menu,

SAP's wizard to create web service pop-ups where you have to specify the Service definition and also the description.

Click Continue, it will show the Function module name for which we will be creating the webservice, click CONTINUE on this screen too.

Now the next screen is, it will provide option to select Application type and also the Profile. Profile helps to decide the Authentication level of the web service.

Next screen is where is provides the option to select Package and Transport number. Once you click on the Continue button over here, it will create the Webservice from here.

Once the service is created, go to sicf, find the service and activate it.

Also, the service needs to be configured in SOAMANAGER.