I am modifying a report in which i want to make filter that if the delivery no and inspection lot no. to entered through the user then it will pick 1 thing out of them not both of them other wise it will display error msg.
SELECTION-SCREEN BEGIN OF BLOCK PAR1 WITH FRAME TITLE TEXT-001.
PARAMETERS: w_vbeln TYPE likp-vbeln,
w_werks LIKE likp-werks,
aa TYPE qals-prueflos. "New filed added for testing
SELECTION-SCREEN END OF BLOCK PAR1.
Plzz provide me guidelines to solve this problem.