201704 创建财务凭证函数

从老司机那了解到创建财务凭证就只有两个函数，
用的最多就是 BAPI_ACC_DOCUMENT_POST.（可创建供应商，客户付款，总账凭证）

另外，今天发现下另外一个： BAPI*GL*POST（只用于创建总账凭证）

418-419 要完成F110 预付款功能的开发，得抓紧时间了。

以下转自[http://blog.csdn.net/trassion/article/details/8267953]

http://www.soujigu.com/blog_76943.html

http://blog.csdn.net/longgerr/article/details/5958210

http://scnblogs.techweb.com.cn/orangeboy/archives/149.html

http://blog.csdn.net/wren2004/article/details/5757565

http://blog.csdn.net/longgerr/article/details/5958210

 sap 标准例子  SE38：ACC_BAPI_TEST_DOCUMENT

使用实例：

FUNCTION zrfc_document_post.
*"----------------------------------------------------------------------
*"*"Local interface:
*"  EXPORTING
*"    REFERENCE(EP_DOCNO) TYPE  BELNR_D
*"  TABLES
*"     T_DOCUMENT STRUCTURE  ZDOCUMENT
*"     IT_RETURN STRUCTURE  BAPIRET2
*"----------------------------------------------------------------------
  DATA:wa_documentheader   TYPEbapiache09,                   "待传凭证抬头 工作区

   wa_accountgl        TYPEbapiacgl09,                   "总帐科目项 工作区
   it_accountgl        TYPE STANDARD TABLE OF bapiacgl09,  "总帐科目项内表
   wa_accountreceivable TYPEbapiacar09,                   "客户项目 工作区
   it_accountreceivable TYPE STANDARD TABLE OFbapiacar09,  "客户项目 内表
   wa_accountpayable   TYPEbapiacap09,                   "供应商项目 工作区
   it_accountpayable   TYPE STANDARD TABLE OF bapiacap09,  "供应商项目内表
   wa_currencyamount   TYPEbapiaccr09,                   "货币项目 工作区
   it_currencyamount   TYPE STANDARD TABLE OF bapiaccr09,  "货币项目 内表
   wa_extension2       TYPEbapiparex,                    "参考结构 工作区
   it_extension2       TYPE STANDARD TABLE OFbapiparex,   "参考结构 内表
   wa_return           TYPEbapiret2,                     "返回参数 工作区
**   it_return           TYPE STANDARD TABLE OFbapiret2,   "返回参数 内表
   wa_zbkpf_send       TYPEzbkpf_send,                   "已导凭证 工作区
   it_zbkpf_send       TYPE STANDARD TABLE OF zbkpf_send.  "已导凭证 内表

  DATA: w_document  TYPEzdocument,       "凭证头 工作区
    lw_documentTYPEzdocument.       "临时 凭证头 工作区

  DATA: cns_dr_r TYPE char2 VALUE'DR',   "凭证借方标识
    cns_cr_rTYPE char2 VALUE'CR',   "凭证贷方标识
   cns_x    TYPEchar1 VALUE'X',    "确认标识
    cns_rfbuTYPE char4 VALUE 'RFBU',  "业务事务
   cns_sa   TYPE char2 VALUE'SA',   "总分类账凭证
   cns_kr   TYPE char2 VALUE'KR',   "供应商发票
   cns_40   TYPE char2 VALUE'40',   "总账-借
   cns_50   TYPE char2 VALUE'50',   "总账-贷
   cns_01   TYPE char2 VALUE'01',   "应收-借
   cns_11   TYPE char2 VALUE'11',   "应收-贷
   cns_21   TYPE char2 VALUE'21',   "应付-借
   cns_31   TYPE char2 VALUE'31'.   "应付-贷
  DATA: l_return_tabcount TYPE i.

  CHECK t_document IS NOT INITIAL.

  SORT t_document BY belnr ASCENDING.

  LOOP AT t_document INTO w_document.

   lw_document = w_document.
*------------------------转换表头------------------------------------
    AT NEWbelnr.
     wa_documentheader-bus_act   =cns_rfbu.          "业务事务
     wa_documentheader-username   =sy-uname.          "系统当前用户
     wa_documentheader-comp_code  =lw_document-bukrs.  "公司代码
     wa_documentheader-doc_date   =lw_document-bldat.  "凭证中的凭证日期
     wa_documentheader-pstng_date = lw_document-budat. "凭证中的记帐日期
     wa_documentheader-fisc_year  =lw_document-gjahr.  "会计年度
     wa_documentheader-fis_period = lw_document-monat. "会计期间
     wa_documentheader-doc_type   =lw_document-blart.  "凭证类型
     wa_documentheader-ref_doc_no = lw_document-xblnr. "参考凭证号
     wa_documentheader-header_txt = lw_document-bktxt. "凭证抬头文本
    ENDAT.

    CASElw_document-blart.
*------------------------总账科目------------------------------------
     WHEN cns_sa.
*------------------------总帐科目项----------------------------------
       wa_accountgl-itemno_acc =lw_document-buzei.           "会计凭证中的行项目数
       wa_accountgl-gl_account =lw_document-hkont.           "总分类帐帐目
       wa_accountgl-comp_code  =lw_document-bukrs.           "公司代码
       wa_accountgl-costcenter =lw_document-kostl.           "成本中心
       wa_accountgl-profit_ctr =lw_document-prctr.           "利润中心
       APPEND wa_accountgl TO it_accountgl.
       CLEAR wa_accountgl.
*------------------------供应商发票OR供应商贷项凭证----------------
     WHEN cns_kr OR cns_kg.
*     统驭科目
       IF lw_document-mitkz = cns_x.
*------------------------供应商项目----------------------------------
         wa_accountpayable-itemno_acc =lw_document-buzei.      "会计凭证中的行项目数
         wa_accountpayable-vendor_no  =lw_document-lifnr.      "供应商
         APPEND wa_accountpayable TO it_accountpayable.
         CLEAR wa_accountpayable.
*     非统驭科目
       ELSE.
*------------------------总帐科目项----------------------------------
         wa_accountgl-itemno_acc =lw_document-buzei.           "会计凭证中的行项目数
         wa_accountgl-gl_account =lw_document-hkont.           "总分类帐帐目
         wa_accountgl-comp_code  =lw_document-bukrs.           "公司代码
         wa_accountgl-costcenter =lw_document-kostl.           "成本中心
         wa_accountgl-profit_ctr =lw_document-prctr.           "利润中心
         APPEND wa_accountgl TO it_accountgl.
         CLEAR wa_accountgl.
       ENDIF.
    ENDCASE.

*------------------------增强字段-----------------------------------
    IFlw_document-brnch IS NOT INITIAL.
     wa_extension2-structure  ='BRNCH'.             "分支号
     wa_extension2-valuepart1 =lw_document-buzei.   "行项目数
     wa_extension2-valuepart2 =lw_document-brnch.   "分支号值

     APPEND wa_extension2 TO it_extension2.
     CLEAR wa_extension2.
    ENDIF.

    IFlw_document-umskz IS INITIAL.  “特别总/分类帐指示符
     CASE lw_document-blart.
       WHEN cns_sa.
         IF lw_document-shkzg =cns_dr_r.   "借贷方记账码
           wa_extension2-structure  = 'BSCHL'.
           wa_extension2-valuepart1 = lw_document-buzei.
           wa_extension2-valuepart2 = cns_40.
         ELSEIF lw_document-shkzg = cns_cr_r.
           wa_extension2-structure  = 'BSCHL'.
           wa_extension2-valuepart1 = lw_document-buzei.
           wa_extension2-valuepart2 = cns_50.
         ENDIF.
     ENDCASE.

     APPEND wa_extension2 TO it_extension2.
     CLEAR wa_extension2.
    ELSE.
     wa_extension2-structure  ='UMSKZ'.             "特别总/分类帐指示符
     wa_extension2-valuepart1 =lw_document-buzei.   "行项目数
     wa_extension2-valuepart2 =lw_document-umskz.   "特别总/分类帐值

     APPEND wa_extension2 TO it_extension2.
     CLEAR wa_extension2.

     CASE lw_document-blart.
       WHEN cns_kr OR cns_kg.
         IF lw_document-shkzg = cns_dr_r.
           wa_extension2-structure  = 'BSCHL'.
           wa_extension2-valuepart1 = lw_document-buzei.
           wa_extension2-valuepart2 = cns_29.
         ELSEIF lw_document-shkzg = cns_cr_r.
           wa_extension2-structure  = 'BSCHL'.
           wa_extension2-valuepart1 = lw_document-buzei.
           wa_extension2-valuepart2 = cns_39.
         ENDIF.
       WHEN cns_dr OR cns_dg.
         IF lw_document-shkzg = cns_dr_r.
           wa_extension2-structure  = 'BSCHL'.
           wa_extension2-valuepart1 = lw_document-buzei.
           wa_extension2-valuepart2 = cns_09.
         ELSEIF lw_document-shkzg = cns_cr_r.
           wa_extension2-structure  = 'BSCHL'.
           wa_extension2-valuepart1 = lw_document-buzei.
           wa_extension2-valuepart2 = cns_19.
         ENDIF.
     ENDCASE.

     APPEND wa_extension2 TO it_extension2.
     CLEAR wa_extension2.
    ENDIF.


    IFlw_document-sgtxt IS NOT INITIAL.
     wa_extension2-structure  ='SGTXT'.             "项目文本
     wa_extension2-valuepart1 =lw_document-buzei.   "行项目数
     wa_extension2-valuepart2 =lw_document-sgtxt.   "项目文本值
     APPEND wa_extension2 TO it_extension2.
     CLEAR wa_extension2.
    ENDIF.

    AT END OFbelnr.

     CALL FUNCTION 'BAPI_ACC_DOCUMENT_POST'
       EXPORTING
         documentheader   =wa_documentheader    "录入凭证头
       TABLES
         accountgl        =it_accountgl         "总帐科目项
         accountreceivable = it_accountreceivable "客户项目
         accountpayable   =it_accountpayable    "供应商项目
         currencyamount   =it_currencyamount    "货币项目
         extension2       =it_extension2        "扩展字段
         return           =it_return.           "返回值

     DESCRIBE TABLE it_return LINES l_return_tabcount.

     IF l_return_tabcount =1.                          "凭证导入成功
       CALL FUNCTION 'BAPI_TRANSACTION_COMMIT'.


*     记录已导入的凭证号
       READ TABLE it_return INTO wa_return INDEX 1.
       IF sy-subrc EQ 0.
         ep_docno = wa_return-message_v2+0(10).
         wa_return-type = 'S'.
         wa_return-message = text-001.
         APPEND wa_return TO it_return.
       ELSE.
         wa_return-type = 'E'.
         wa_return-message = text-002.
         APPEND wa_return TO it_return.
       ENDIF.
     ELSE.                                              "凭证导入失败

     ENDIF.
     CLEAR: l_return_tabcount,
        wa_zbkpf_send,
        wa_documentheader,
        it_accountgl,
        it_accountpayable,
        it_currencyamount,
        it_extension2,
        it_return.
    ENDAT.
    CLEAR:w_document,lw_document.
  ENDLOOP.

ENDIF.

ENDFUNCTION.