20170228 交货单过账增强 MV50AFZ1

MV50AFZ1   这个程序里面找个FORM 用户出口，

FORM USEREXIT_SAVE_DOCUMENT_PREPARE.

 

用户出口如下：

 

例:需求：

 开发要求：制作交货单的人员，需要同一张单的交货仓位保持一致，设计成在保存前将所有行都改为和第一行项的仓位一致。

在发货过时会检查如发现不一致，不于过账。

*---------------------------------------------------------------------*  
*       FORM USEREXIT_SAVE_DOCUMENT_PREPARE                           *  
*---------------------------------------------------------------------*  
*       This userexit can be used for changes or checks, before a     *  
*       document is saved.                                            *  
*                                                                     *  
*       If field T180-TRTYP contents 'H', the document will be        *  
*       created, else it will be changed.                             *  
*                                                                     *  
*       This form is called at the beginning of form BELEG_SICHERN    *  
*                                                                     *  
*---------------------------------------------------------------------*  
FORM userexit_save_document_prepare.  
  
  IF sy-uname = 'HS014'.  
    BREAK-POINT.  
  ENDIF.  
  
  "只处理对客户发货，公司间交易不处理.  
  IF ( tcode = 'VL02N' OR tcode = 'VL02' OR tcode = 'VL01N' OR tcode = 'VL01' ) and ( xlikp-VKORG = '1010' or  xlikp-VKORG = '1020' ).  
  
              "DATA: XLIPS_C LIKE LIPSVB OCCURS 0 WITH HEADER LINE.  
              "DATA: I_LIPS LIKE LIPSVB OCCURS 0 WITH HEADER LINE.  
              data: c_lgort like xlips-lgort , i_idx type i,i_Cnt type i, msg type string.  
  
              IF sy-ucomm = 'WABU_T'. "过账 需要检查 如果有不同仓位，则报错.  
               c_lgort = ''.  
               i_idx = 0.  
               loop at xlips  .  
                if i_idx = 0 . "取得第一行的库位  
                   i_idx = i_idx + 1.  
                   c_lgort = c_lgort = xlips-lgort.  
                endif.  
                if c_lgort <> xlips-lgort.  
                   message '交货单内存在不同的交货仓位，请通知销售助理修改正确后再过账.' type 'E'.  
                endif.  
                clear xlips.  
               endloop.  
              endif.  
  
              IF sy-ucomm = 'SICH_T' or sy-ucomm = 'YES' .  "如果是保存(或退出提示保存) ,则统一更新仓位.  
               c_lgort = ''.  
               i_idx = 0.  
               i_Cnt = 0.  
               loop at xlips  .  
                  if i_idx = 0 . "取得第一行的仓位  
                     i_idx = i_idx + 1.  
                     c_lgort = c_lgort = xlips-lgort.  
                     if c_lgort = ''.  
                         message '在保存交货单前请填写第一行项的交货仓位' type 'E'.  
                     else.  
                         concatenate  '你在第一行项输入的仓是' c_lgort ',增强系统将按此仓位更新所有行项' into msg.  
                         message msg type 'I'.  
                     endif.  
                  endif.  
  
                  if c_lgort <> xlips-lgort.  
                      "更新仓位  
                      xlips-lgort = c_lgort.  
  
                      "更新标识 U 表示该纪录被修改，需要更新,D表示删除,I表示新增  
                      if  xlips-updkz = ' '.  
                        xlips-updkz = 'U'.  
                      endif.  
                      modify xlips.  
                      i_Cnt = i_Cnt + 1.  
  
                  endif.  
                  clear xlips.  
               endloop.  
               if i_Cnt > 1.  
                    msg = i_Cnt .  
                    concatenate  '更新了' msg '个行项的仓位' into msg.  
                    message msg type 'I'.  
               endif.  
              endif.  
   ENDIF.  
ENDFORM.                    "USEREXIT_SAVE_DOCUMENT_PREPARE  
*eject