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Event 01: Before Saving the Data in the Database  Locate the document in its SAP Library structure

 

Use

This event occurs before new, changed or deleted entries are written to the database. Other activities can be performed, for example:

Note

To have the changes saved by the central maintenance dialog routines, SY-SUBRC must be set to 0 at the end of the routine.

Realization

This event has no standard routine. The following global data is available for the realization of the user routine:

If internal table data are to be changed before saving, t he changes should be made in both the internal table TOTAL and in the internal table EXTRACT.

Example

FORM abc.
DATA: F_INDEX LIKE SY-TABIX. "Index to note the lines found
LOOP AT TOTAL.
IF <ACTION> = desired constant.
READ TABLE EXTRACT WITH KEY <vim_xtotal_key>.
IF SY-SUBRC EQ 0.
F_INDEX = SY-TABIX.
ELSE.
CLEAR F_INDX.
ENDIF.
(make desired changes to the line TOTAL)
MODIFY TOTAL.
CHECK F_INDX GT 0.
EXTRACT = TOTAL.
MODIFY EXTRACT INDEX F_INDX.
ENDIF.
ENDLOOP.
SY-SUBRC = 0.
ENDFORM.