Get Example source ABAP code based on a different SAP table
ABAP_CDS - Service Definitions A CDS service definition> exposes CDS entities> for a RAP business service>. Service definitions are created in SDL source code> using CDS SDL>.
SDL for Service Definitions> Service definitions can expose regular CDS entities and root entities of RAP business objects>:
The publication of a regular CDS entity as a business service enables queries to be made from outside AS ABAP on the associated data using the protocol from the service binding.
The publication of root entities of RAP business objects> also enables transactional writes to be made on the associated data.