i am working on a ALv grid and in that i am selecting a row for for updating the changed valuse to DB table..
i am using GET_SELECTED_ROWS for the same . i want to check this seleced row to a DB table and if key fields are changed then i have to give error mesg.
so plz any 1 tell how to check the selected rows against the original DB values..
i tried selcting DB into ITAB
SELECT * FROM Y4ARC_RES_PERIOD INTO CORRESPONDING FIELDS OF TABLE ZT_102.
loop at ZT_102.
IF ZT_102-RES_ID EQ LT_102-RES_ID.
and comparing with changed valuse but when we chang key fields and existing key field ..ie..enter r same that condition will not work..