Function Module and its Components

What are Function Modules?

Function modules are sub-programs which contains set of re-usable statements with importing, exporting parameters, exception.

Function Group in SAP :

Function group is a container of function modules,every function module must be saved in functional
group.T-code for function module and function groups are SE37 or SE80.

Components of Functional Module:

  • Import
  • Export
  • Changing
  • Tables
  • Exceptions.


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