Function modules are procedural blocks stored centrally in the global Function Library of the SAP system. Every function module belongs to a function group. A function group groups function modules that are related in functions or process the same data. Components of Function Group Data Objects – global to all function modules within the function […]

In this lesson we will learn what is function module, how to call function module in ABAP program as well as handle exceptions. In another lesson we will learn how to create a custom function module. Function modules are procedural blocks stored centrally in the global Function Library of the SAP system and used to

We have discussed What is a Function module and How to call a Function Module in an ABAP program as well as handle exception. In this article we will learn how to create a custom Function module using TCode SE37 Function Builder. Execute SE37 Enter Function module name ZAMARMN_DIVIDE and choose Create. Enter Function group

Subroutines are procedural blocks within an ABAP program, used for local modularization. Subroutines are called using statement PERFORM and defined using statement FORM.. ENDFORM. We can define subroutine in an ABAP program and call the subroutine from the same program (internal subroutine) of some another program ( external subroutine ). It is advised not to