MM模块增强中弹出样式的message

INCLUDE mm_messages_mac. "useful macros for message handling

    mmpur_business_obj_id ls_item-id. "确定错误消息显示到哪个行项目上
    mmpur_message_forced  '消息类型' '消息类' '编号'  lv_message '' '' ''. "收集错误消息
    CALL METHOD ls_po_item-item->invalidate( ). "将发生错误的行设置为无效行  
    "im_header->invalidate( ).
    ch_failed = 'X'.