SAP ABAP - Sample Program On How To Program On Buttons In A Screen.

This is a sample program on screen painter showing how to program on buttons in a screen. REPORT ztest_screen_paint_program. TABLES: mara. DATA: matnr TYPE mara-matnr, ersda TYPE mara-ersda, ernam TYPE mara-ernam, mtart TYPE mara-mtart, matkl TYPE mara-matkl, display TYPE c, save TYPE c, delete TYPE c, clear TYPE c, exit TYPE c, ok_code TYPE sy-ucomm. CALL SCREEN 9000. *&---------------------------------------------------------------------* *& Module STATUS_9000 OUTPUT *&---------------------------------------------------------------------* * text *----------------------------------------------------------------------* MODULE status_9000 OUTPUT. SET PF-STATUS 'STATUS_9000'. SET TITLEBAR 'TITLE_9000'. ok_code = sy-ucomm . CASE ok_code. WHEN 'BACK'. LEAVE PROGRAM. WHEN 'EXIT'. LEAVE PROGRAM. WHEN 'CANCEL'. LEAVE TO SCREEN 0. WHEN 'CLEAR'. CLEAR mara. WHEN 'DISPLAY...