SAP ABAP布置批處理會話-sm35

　　ABAP程序做批處理一般用BDC來完成。本文主要講解如何將BDC放在SM35的會話里。

步驟：

1. 調用BDC_OPEN_GROUP，通過參數GROUP傳入會話名稱
2. 編輯BDC錄屏數據，調用函數BDC_INSERT，通過參數TCODE，CTUPARAMS，DYNPROTAB傳入BDC相關數據
3. 調用BDC_CLOSE_GROUP關閉會話
4. 程序跑完后，SM35通過會話名稱，能找到對應的會話，后台執行后，SM37能看見對應Job

 

注意點：

• 第2步，可以循環放入多條數據

  DATA:lv_bdcgroup TYPE char12.
  DATA: bdcdata LIKE STANDARD TABLE OF bdcdata WITH HEADER LINE,
        bdcmsg  LIKE STANDARD TABLE OF bdcmsgcoll WITH HEADER LINE.
  MOVE 'JOB_GROUP' TO lv_bdcgroup.
  CALL FUNCTION 'BDC_OPEN_GROUP'
    EXPORTING
      client              = sy-mandt
      group               = lv_bdcgroup
      keep                = 'X'
      user                = sy-uname
    EXCEPTIONS
      client_invalid      = 1
      destination_invalid = 2
      group_invalid       = 3
      group_is_locked     = 4
      holddate_invalid    = 5
      internal_error      = 6
      queue_error         = 7
      running             = 8
      system_lock_error   = 9
      user_invalid        = 10
      OTHERS              = 11.
      
  LOOP AT itab INTO ls_itab.
    CLEAR: bdcdata.
    REFRESH bdcdata.
    
    PERFORM bdc_dynpro      USING 'SAPLCHRG' '1000'.
    PERFORM bdc_field       USING 'BDC_OKCODE'
                                  '=ENTR'.
    ...
    ...
    PERFORM bdc_dynpro      USING 'SAPLCHRG' '1000'.
    PERFORM bdc_field       USING 'BDC_OKCODE'
                                  '=SAVE'.
                                  
    CALL FUNCTION 'BDC_INSERT'
      EXPORTING
        tcode            = 'MM01'
        ctuparams        = t_opt
      TABLES
        dynprotab        = bdcdata
      EXCEPTIONS
        internal_error   = 1
        not_open         = 2
        queue_error      = 3
        tcode_invalid    = 4
        printing_invalid = 5
        posting_invalid  = 6
        OTHERS           = 7.
  ENDLOOP.
  CALL FUNCTION 'BDC_CLOSE_GROUP'
    EXCEPTIONS
      not_open    = 1
      queue_error = 2
      OTHERS      = 3.