A subroutine is called by a PERFORM statement as follows. PERFORM write_hello. In the above example no parameters pased to the subroutine. We will now see one more example of a simple subroutine that passes parameters. Now if you want to add two numbers.

Following SAP ABAP Tutorial is complete ABAP training material designed for a beginner.Refer the tutorials sequentially one after other to maximize effectiveness of the tutorial.

SAP ABAP is a high level language that is primarily used to develop enterprise application for large business and financial institution on SAP platform. This tutorial is designed for those who want to learn the basics of SAP ABAP and advance in the field