ABAP 采购订单增强BADI：ME_PROCESS_PO_CUST

DATA : ls_mepoheader TYPE mepoheader,

             r_items       TYPE purchase_order_items,
             r_item        TYPE purchase_order_item,
             ls_item       TYPE mepoitem,
             lt_item       TYPE TABLE OF mepoitem.
      ls_mepoheader = im_header->get_data( ).         "使用header的get_data方法可以直接获取抬头信息
      r_items      = im_header->get_items( ).         "获取行项目信息需要先获取item的方法
      LOOP AT r_items INTO r_item.                    "通过循环items的get_data方法读取行项目信息
        ls_item = r_item-item->get_data( ).
        APPEND ls_item TO lt_item.
      ENDLOOP.