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You can maintain your own fields or tables for the rate category. These fields are maintained in a subscreen in the rate category transactions EA53, EA54 and EA55.
You have to create and activate a screen and several function modules for this subscreen. Using the function modules, your data is entered and checked.
You communicate with the rate category transactions using the standardized enhancement function modules from EXIT_SAPLE20A_001 to EXIT_SAPLE20A_010.
You can activate the following two of the above function modules independently of the other enhancement components, that is, you do not require a customer include.
Note that the subscreens must exist, even if they are empty:
You store your own program code for each function module in the following include files:
|Function module||Include file|
Before you implement this enhancement, it is a good idea to familiarize yourself with the programming model for the Industry Solution - Utilities (IS-U). This information will help you to understand the program structure and the function modules. It will also help you to implement your own code.
You have the following options for adding your own data to the rate category: