[ABAP] Datumskonvertierung: String zu internem SAP-Datums-Format

* DD.MM.YYYY
* MM/DD/YYYY
* MM-DD-YYYY
* YYYY.MM.DD
* YYYY/MM/DD
* YYYY-MM-DD
DATA(lv_date_in) = |12-01-2025|.
DATA(lv_date_out) = ||.

* Convert Date to Internal Format
CALL FUNCTION 'CONVERSION_EXIT_RSDAT_INPUT'
  EXPORTING
    input        = lv_date_in
  IMPORTING
    output       = lv_date_out
  EXCEPTIONS
    invalid_date = 1
    OTHERS       = 2.

IF sy-subrc = 0.
  WRITE: / lv_date_out.
ELSE.
  WRITE: / 'Fehler'.
ENDIF.