Data Dictionary Objects, Abap, Web Dynpro Abap, Sap Mdg, Function Modules, Feeder Class BADIs, OVS Object Value Selector, FPM Feeder Class, ABAP RESTful Application Programming Model, ODATA concepts, CDS View Development, BAPI’s, S/4 HANA, BRF plus, Enhancing Data Models, AI components, SAP Joule, SAP MDG Data Models