Implicit Enhancement Points and options in SAP Function Modules

To use implicit enhancement points and options in an SAP function module, you need to create an enhancement implementation

The following implicit enhancement points and options are available for SAP function modules:

• Implicit enhancement options

Additional optional parameters can be added to the function module interface

• Implicit enhancement points

An enhancement implementation can be created to allow you to add logic at the beginning or end of the functional module source code

Steps To enhance the interface of an SAP function module

1. Display the function module in the function builder
2. Choose Function module -> Enhance interface and specify an enhancement implementation to add a new interface parameter with type assignment
3. Choose the activate Enhancement pushbutton
4. These newly added interface parameters must always be optional.

Steps To enhance source code of an SAP function module

1. Display the source code of function module
2. Choose the enhancement pushbutton
3. Choose Edit -> enhancement operations -> show implicit enhancement options to display the implicit enhancement options.
4. In the editor, use the context menu of one of the implicit enhancement points displayed to create an enhancement implementation
5. Insert the source code
6. Choose the Activate Enhancement pushbutton.