SAP : 修改工單component所用的operation

user exit :
SMOD (t code) -> PPCO0001 -> EXIT_SAPLCOBT_001

接下來呼叫
        CALL FUNCTION 'CO_BT_RESB_READ_WITH_KEY'
          EXPORTING
            "FLG_RESBD             = ''
            "NO_MAKTX              = 'X'
            "NO_STATXT             = 'X'
            rsart_imp             = wa_resb-rsart
            rsnum_imp             = wa_resb-rsnum
            rspos_imp             = wa_resb-rspos
            "NO_READ_FROM_DB       = ''
         IMPORTING
           index_exp             = nindex
           resbd_exp             = wa_resbd
         EXCEPTIONS
           NOT_FOUND             = 1
           OTHERS                = 2
                  .
        IF sy-subrc = 0.

修改wa_resbd的值後，再呼叫以下FM，修改RESB table
...
...
...
          CALL FUNCTION 'CO_BT_RESB_UPDATE'
              EXPORTING
                resb_new             = wa_resbd
                tabix_old            = nindex
                      .
        ENDIF.