To consume a RAP (RESTful ABAP Programming) application in SAP Fiori using SAP Business Application Studio (BAS), you will typically follow a series of steps involving the creation of the RAP service, exposing it as a Cloud RAP service, and integrating it into a Fiori application. Below is an end-to-end guide outlining these steps.
Prerequisites
Create one RAP application (Managed/Unmanaged/Unmanaged & Save).