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EXIT_SAPLFMFR_009 -

This Exit allows you to influence the function code processing in the detail screen. You can use this Exit to react to the SAP function codes and the menu exits.

The current processing activity is transferred in field I_STATUS (Create, change, and so on. Constants for these are defined as st2_* in Include FMREQUAT).

The function code is transferred in field C_OKCODE. You can evaluate your own function codes here and react accordingly in the context of the Menu Exits.

Table T_KBLD contains all the information concerning the document.

The field I_BLPOS contains the document item. If data for the document item is to be changed, the table T_KBLD must first be read with the document item and the document data of the T_KBLD must be updated for the document item.