Get Last Day of The Month

Any chance that you need to get the latest date of this month or any month in particular? Easy, just use function LAST_DAY_OF_MONTHS. Here’s an example of how to do it.

DATA: start_date LIKE sy_datum,
      end_date LIKE sy_datum.

* Get first day of current month
  CONCATENATE sy-datum(6) '01' INTO start_date.

* Get last day of current month
  CALL FUNCTION 'LAST_DAY_OF_MONTHS'
       EXPORTING
            day_in            = start_date
       IMPORTING
            last_day_of_month = end_date.
  IF sy-subrc  0.
    MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
       WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
  ENDIF.

and voila! you got your last day of the month