The relationship between two objects is termed as Association. In particular when one object owns another object, then that association is called as Composition, but
CDS Models
With evolution of ABAP Programming Model, now merely every application start with the CDS Modelling on the persistent layer. CDS(Core Data Services) model provides various
Class of an Object Instance
By applying the IS INSTANCE OF statement on an given object reference, it is possible to know the exact instance of a class or it’s
Interface Method- Default Ignore/Fail
From design perspective , it is good to create interface with different methods and implement the interface in different classes and adopt the method implementation
For Loop with Field Symbol
Another good thing with FOR loop. Earlier it was possible to use a data (LS_SPFLI) to iterate over the internal table but now it is
ABAP Evolution
ABAP programming model has evolved with time- Initially the focus was on GUI, Webdynpro based transaction. Later it was CDS, BOPF, SEGW for oData and