What Is Open And Closed Subroutine In System Programming?
What Is Open And Closed Subroutine In System Programming? An open subroutine or macro definition What is subroutine and its types? A. Internal Subroutines: The source code of the internal subroutines will be in the same ABAP/4 program as the calling procedure (internal call). B. External Subroutines: The source code of the external subroutines will