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Dokumentation

EXIT_SAPMJ45A_031 -

Change header data (PAI):

The customer can use this modification to check additional data for the header record JKAK or to override existing checks.
You can use an APPEND structure to table JKAK to check your own fields in a screen area. Data retrieval takes place in exit 030.
Please do not change the key attributes of the header data.

SAP provides the following data:

• Transaction type in parameter ITRTYP (create, change or display)

• Header data in structure CJKAK