MRKO：返回凭证号

在文件RMVKON00中插入以下代码：

 

  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
       EXPORTING
            i_buffer_active          = space
            i_callback_program       = c_repid
            i_callback_pf_status_set = c_pf_status_set
            i_callback_user_command  = c_user_command
            i_structure_name         = 'T_ALV_LIST'
            it_fieldcat              = tab_fieldcat[]
            it_sort                  = tab_sort[]
            is_layout                = s_layout
            i_save                   = c_save
            is_variant               = s_variant
            it_events                = tab_events[]
       TABLES
            t_outtab                 = t_alv_list.
*{   INSERT         D00K9A639D                                        1

**D00K9A63AE AB:KJ：一批推广  寄售MRKO (slm:8000067104)
  data:l_MRKO_002 type BELNR_D.

  if   not t_alv_list is initial.
    read table t_alv_list index 1.
    l_MRKO_002 = t_alv_list-BELNR.
    EXPORT l_MRKO_002 TO MEMORY ID 'ZMRKO_002'.
  endif.

**********************************************
*}   INSERT


这个增强在ALV显示时才执行,所以如果通过BDC调用MRKO,如果只是执行结算但是不显示是不起作用的,需要再BDC执行一下显示