![]() ![]() ![]() Data entered should be checked against existing data to ensure that there are now contradiction. Foreign keys are used to ensure the consistency of data. What is foreign key relationship?Ī relationship which can be defined between tables and must be explicitly defined at field level. The logic/pattern used to write code in HR is different than in normal ABAP, as it uses LDBs, Macros and Many FM to retrieve the data rather using SELECT queries as in ABAP. What is the difference between ABAP and HR ABAP?ĪBAP – It is a programming language used in all the modules of SAP like MM/SD/FI … even HRĪBAP-HR – It is an extension used to program the logic in HR module extensively. ![]() What is an ABAP data dictionary?Īns: ABAP 4 data dictionary describes the logical structures of the objects used in application development and shows how they are mapped to the underlying relational database in tables/views. ![]() It is currently positioned as the language for programming SAP's Web Application Server, part of its NetWeaver platform for building business applications. Ans: ABAP (Advanced Business Application Programming) is a high level programming language created by the German software company SAP. ![]()
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