Every SAP Customers are using a lot of Satellite system hence Integration is very Important. SAP has understood this demand and hence in SAP S/4 HANA we have Standard Webservice related to some BAPIs also. Hence the Technical Consultant will not have build custom Webservice for the Requirements.
How to Find the Standard Webservice.
Go to Transaction Code SE84
Select Enterprise Services–>Service Definitions and Search with BAPI*
Wala we got the list
We can use the above solution to find other Standard Webservice Ready to be used.
For Video Version check below.