SAP BDC 用户输入日期转系统日期格式： CONVERT_DATE_TO_EXTERNAL

BDC中，日期输入格式不正确：可调用FM  CONVERT_DATE_TO_EXTERNAL

     DATA:l_bdcfield LIKE bdcdata-fval."BDC field value.


     CLEAR l_bdcfield.
      CALL FUNCTION 'CONVERT_DATE_TO_EXTERNAL'
        EXPORTING
          date_internal = gwa_output-duedt
        IMPORTING
          date_external = l_bdcfield.