EXIT

MODULE EXIT AT EXIT-COMMAND.

MODULE EXIT INPUT.
  CASE SY-UCOMM.
    WHEN 'SAVE'.
    WHEN 'BACK' OR 'CANCEL'.
      LEAVE TO TRANSACTION SY-TCODE.
    WHEN 'EXIT'.
      LEAVE PROGRAM.
    WHEN OTHERS.
  ENDCASE.
ENDMODULE.