FORM frm_save_data .
  DATA : l_documentheader  TYPE bapiache09,
         lt_accountgl      TYPE TABLE OF bapiacgl09 WITH HEADER LINE,
         l_accountgl       TYPE bapiacgl09,
         lt_currencyamount TYPE TABLE OF bapiaccr09 WITH HEADER LINE,
         l_account         TYPE hkont VALUE &_gl_account_5001010000,
         l_itemno_acc_01   TYPE bapiacgl09-itemno_acc, "第一个项目
         l_itemno_acc_02   TYPE bapiacgl09-itemno_acc. "第二个项目

  DATA : l_zjzje TYPE ztfi020-zjzje.

  IF lt_data[] IS INITIAL.
    EXIT.
  ENDIF.
*---------l_documentheader ----------------*
  l_documentheader-bus_act = 'RFBU'.
  l_documentheader-username = sy-uname.
  l_documentheader-comp_code = p_bukrs.
  l_documentheader-fisc_year = p_gjahr.
  l_documentheader-fis_period = p_monat.
  l_documentheader-doc_type = 'SA'.
  PERFORM conversion_exit_alpha_input CHANGING p_monat.
  l_documentheader-doc_date = p_gjahr && p_monat && '01'.

*  获取上月的最后一天
  PERFORM rp_calc_date_in_interval USING 1 CHANGING l_documentheader-doc_date.
  l_documentheader-pstng_date = l_documentheader-doc_date.
*---------l_documentheader ----------------*

  LOOP AT lt_data.
*- 生产订单
    IF l_accountgl-orderid IS INITIAL
      AND lt_data-aufnr IS NOT INITIAL.
      l_accountgl-orderid = lt_data-aufnr.
    ENDIF.
*- 成本中心
    IF l_accountgl-costcenter IS INITIAL
      AND lt_data-kostl IS NOT INITIAL.
      l_accountgl-costcenter = lt_data-kostl.
    ENDIF.
*- 汇总结转金额
    l_zjzje = l_zjzje + lt_data-zjzje.

*    判断科目是 5001010000 还是 6601090400
    IF lt_data-account = &_gl_account_6601090400.
      l_account = &_gl_account_6601090400.
    ENDIF.

    CLEAR lt_data.
  ENDLOOP.
  IF    l_accountgl-orderid IS INITIAL
    AND l_accountgl-costcenter IS INITIAL.
    MESSAGE '生产订单与成本中心都为空！' TYPE 'E'.
  ENDIF.
  IF l_zjzje > 0.
    l_itemno_acc_01 = '40'.
    l_itemno_acc_02 = '50'.
  ELSE.
    l_zjzje = - l_zjzje.
    l_itemno_acc_01 = '50'.
    l_itemno_acc_02 = '40'.
  ENDIF.
*-------------accountgl---------*
  lt_accountgl-itemno_acc = l_itemno_acc_01.
  lt_accountgl-orderid    = l_accountgl-orderid.
  lt_accountgl-costcenter = l_accountgl-costcenter.
  lt_accountgl-gl_account = &_gl_account_1901040000.
  APPEND lt_accountgl.
  CLEAR lt_accountgl.

  lt_accountgl-itemno_acc = l_itemno_acc_02.
  lt_accountgl-orderid    = l_accountgl-orderid.
  lt_accountgl-costcenter = l_accountgl-costcenter.
  lt_accountgl-gl_account = l_account.
  APPEND lt_accountgl.
  CLEAR lt_accountgl.
*-------------accountgl---------*


*-------------currencyamount---------*
  lt_currencyamount-itemno_acc = l_itemno_acc_01.
  lt_currencyamount-currency = 'CNY'.
  IF l_zjzje > 0.
    lt_currencyamount-amt_doccur =  l_zjzje.
  ELSE.
    lt_currencyamount-amt_doccur =  - l_zjzje.
  ENDIF.
  APPEND lt_currencyamount.
  CLEAR lt_currencyamount.

  lt_currencyamount-itemno_acc = l_itemno_acc_02.
  lt_currencyamount-currency = 'CNY'.
  IF l_zjzje > 0.
    lt_currencyamount-amt_doccur = - l_zjzje.
  ELSE.
    lt_currencyamount-amt_doccur =   l_zjzje.
  ENDIF.
  APPEND lt_currencyamount.
  CLEAR lt_currencyamount.
*-------------currencyamount---------*


  PERFORM frm_bapi_acc_document_post TABLES lt_accountgl lt_currencyamount USING l_documentheader.
ENDFORM.
*&---------------------------------------------------------------------*
*& Form FRM_BAPI_ACC_DOCUMENT_POST
*&---------------------------------------------------------------------*
*& text
*&---------------------------------------------------------------------*
*      -->P_DOCUMENTHEADER  text
*      -->P_ACCOUNTGL  text
*      -->P_CURRENCYAMOUNT  text
*&---------------------------------------------------------------------*
FORM frm_bapi_acc_document_post  TABLES   p_accountgl STRUCTURE bapiacgl09
                                          p_currencyamount STRUCTURE bapiaccr09
                                  USING   p_documentheader TYPE bapiache09.
  DATA : lt_return TYPE TABLE OF bapiret2 WITH HEADER LINE.
  DATA : l_obj_key TYPE bapiache09-obj_key.
  DATA : l_msg TYPE bapi_msg.
  DATA : lt_ztfi020 TYPE TABLE OF ztfi020 WITH HEADER LINE.
  CALL FUNCTION 'BAPI_ACC_DOCUMENT_POST'
    EXPORTING
      documentheader = p_documentheader
    IMPORTING
      obj_key        = l_obj_key
    TABLES
      accountgl      = p_accountgl
      currencyamount = p_currencyamount
      return         = lt_return.

  CLEAR lt_return.
  SORT lt_return BY type.
  READ TABLE lt_return WITH KEY type = 'E' BINARY SEARCH.
  IF sy-subrc = 0.
    CALL FUNCTION 'BAPI_TRANSACTION_ROLLBACK'.
    LOOP AT lt_return WHERE ( type = 'E' OR type = 'A' )  .
      l_msg = l_msg && lt_return-message.
    ENDLOOP.
    l_msg = '凭证创建失败，请手工录入！' && l_msg.
    MESSAGE l_msg TYPE 'E'.
  ELSE.
    CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'
      EXPORTING
        wait = 'X'.
    l_msg = '凭证过账成功！过账凭证号：' && l_obj_key(10).
    LOOP AT lt_data.
      MOVE-CORRESPONDING lt_data TO lt_ztfi020.
      lt_ztfi020-belnr = l_obj_key(10).
      lt_ztfi020-zcxbs = ''.
      APPEND lt_ztfi020.
      CLEAR : lt_ztfi020,lt_data.
    ENDLOOP.

*    更新数据库
*    1.上锁
    PERFORM frm_ztfi020_lock.
*    2.更新数据
    MODIFY ztfi020 FROM TABLE lt_ztfi020[].
    IF sy-subrc = 0.
      COMMIT WORK.
      MESSAGE l_msg TYPE 'S'.
    ELSE.
      ROLLBACK WORK.
      l_msg = l_msg && '，数据保存至ZTFI020表失败！请核查！'.
      MESSAGE l_msg TYPE 'E'.
    ENDIF.
*    3.解锁
    PERFORM frm_ztfi020_unlock.
  ENDIF.
ENDFORM

文章连接：ABAP 创建会计凭证(FB01)的BAPI