By reference or by value?

Probably, you have already used an ABAP method parameters. In OOP world, a method is a behavior wherein all parameters/variables accompanying it should have there own memory allocation or should be initialized. In ABAP method, you have an option in terms of parameters. It is either passing it by value or by reference. Ok, let's take a closer look of the difference between the two.

ABAP Exceptions

Knowing the types of exception handling in ABAP could be helpful in your application.

ABAP Parameters

I recommend for ABAPers to as much as possible create your data types as global by creating it in se11 to avoid constraint later on esp. if you are doing applications that involve SF and ALV.

OOP ABAP

Hi,

I will give you some basic idea regarding creating programs/applications in ABAP using OOP.