[ABAP] Gültigkeit einer Postleitzahl prüfen

* Tabelle: T005 (Länder)
* Prüfung von Postleitzahlformat, Regionalcode und Länderschlüssel
CALL FUNCTION 'ADDR_POSTAL_CODE_CHECK'
  EXPORTING
    country                        = 'DE'
    postal_code_city               = '00000'
  EXCEPTIONS
    country_not_valid              = 1
    region_not_valid               = 2
    postal_code_city_not_valid     = 3
    postal_code_po_box_not_valid   = 4
    postal_code_company_not_valid  = 5
    po_box_missing                 = 6
    postal_code_po_box_missing     = 7
    postal_code_missing            = 8
    postal_code_pobox_comp_missing = 9
    po_box_region_not_valid        = 10
    po_box_country_not_valid       = 11
    pobox_and_poboxnum_filled      = 12
    OTHERS                         = 13.

IF sy-subrc NE 0.
  WRITE: / 'PLZ nicht ok.'.
ELSE.
  WRITE: / 'PLZ ok.'.
ENDIF.