Utility class to generate the Legend ALV using SALV Popup and attach it onto ALV Grid generated by SALV Model

Few days back, I came across this challenging question on SCN about Inheritance within ABAP Objects specifically to the Protected Section.

Text Pools are great for creating language independent program. But, it create a very peculiar problem when used in ABAP objects

ABAP Objects doesn’t support Multiple Inheritance – Inheriting from more than one Super class, but similar functionality can be achieved using the interfaces.

Abstract Class and Interface – both has there own usages. Lets explore when to use which in ABAP while developing an application in SAP.

In any Object Oriented programming language, the access to private or protected components – both methods and attributes – would be prohibited. If someone try to access them, compiler would generate syntax error. Sometimes, it would be advantageous to give the access to these protected and private attributes to other classes. This can be achieved…