Good Working Knowledge of ABAP S/4 programming language and development of interfaces with other systems.
Configuration of interface layers such as ALE, RFC, and IDOCs.
Screen input programs, User-exits, other enhancements.
ABAP Workbench Concepts and Tools, ABAP Dictionary, ABAP Programming Techniques, Techniques for List Creation, and SAP Query.
Programming Data Updates, Enhancements, and Modifications, Data Transfers, LSMW, etc.
ABAP HANA - CDS & AMDP - Desired & will have a great advantage