md04 取数函数

DATA: BEGIN OF mdezx OCCURS 0.
        INCLUDE STRUCTURE mdez.
DATA: END OF mdezx.

DATA: BEGIN OF mdpsx OCCURS 0.
        INCLUDE STRUCTURE mdps.
DATA: END OF mdpsx.

DATA: BEGIN OF mdsux OCCURS 0.
        INCLUDE STRUCTURE mdsu.
DATA: END OF mdsux.

DATA:WA_MT61D TYPE MT61D,
      WA_mdkp  TYPE mdkp .
PARAMETERS :P_MATNR TYPE MAKT-MATNR,
            P_WERKS TYPE MARC-WERKS.

*LOOP AT itab0.
*    PERFORM get_md04_data USING itab0-matnr itab0-werks.
*    MOVE-CORRESPONDING itab0 TO i_out.
*    LOOP AT mdezx WHERE plaab = '02'.
*      excess = excess + mdezx-mng01.   "可用库存
*      IF mdezx-delb0 = 'Stock' OR mdezx-delkz = 'QM'.
*        stock = stock + mdezx-mng01.    "Stock
*      ENDIF.
*      IF mdezx-plumi = '-'.     "Demand
*        total_demand = total_demand + mdezx-mng01 * -1.
*      ELSE.
*        IF   mdezx-delkz = 'LA'  "shipping notification
*          OR mdezx-delkz = 'LE'  "Normal PO
*          OR mdezx-delkz = 'BE'. "SA schedule line
*          open_po = open_po + mdezx-mng01.     "Open PO
*        ENDIF.
*      ENDIF.
*ENDLOOP.


*FORM get_md04_data  USING  p_matnr  p_werks.
*  CLEAR: mdpsx,mdezx,mdsux.
  CLEAR: mdpsx[],mdezx[],mdsux[].
  CALL FUNCTION 'MD_STOCK_REQUIREMENTS_LIST_API'
    EXPORTING
      matnr                    = p_matnr
      werks                    = p_werks
   importing
      e_mt61d                  = wa_mt61d  "物料主记录: MRP
      e_mdkp                   = wa_mdkp  "MRP 凭证的抬头数据

    TABLES
      mdpsx                    = mdpsx "MRP凭证中的项目
      mdezx                    = mdezx "MRP要素的个别行
      mdsux                    = mdsux "MRP元素全部的行
    EXCEPTIONS
      material_plant_not_found = 1
      plant_not_found          = 2.
*ENDFORM.                    " GET_MD04_DATA
  LOOP AT MDPSX.

WRITE:/ MDPSX-KDAUF,MDPSX-BAUGR,MDPSX-CUOBJ,MDPSX-EMATN,MDPSX-MDMAT.
  ENDLOOP.
  LOOP AT MDEZX.
    WRITE:/ MDEZX-MDMAT.
  ENDLOOP.
  LOOP AT MDSUX.

  ENDLOOP.