Comprobación del NIF

CALL FUNCTION 'TAX_NUMBER_CHECK' EXPORTING country = l_country * NATURAL_PERSON_FLAG = 'X' * REGION = ' ' * STKZU = ' ' * TAX_CODE_1 = ' ' * TAX_CODE_2 = ' ' * TYPE_OF_TAX_CODE_1 = ' ' * TAX_CODE_3 = ' ' * TAX_CODE_4 = ' ' * EXCEPTIONS * NOT_VALID = 1 * DIFFERENT_FPRCD = 2 * OTHERS = 3 . IF sy-subrc <> 0. * MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO * WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4. ENDIF.

para españa p.e.: COUNTRY = 'ES' y TAX_CODE_1 = nif a comprobar

en las excepciones devuelve si el NIF es válido o no.