摘要： *判断内表是否为空 IF NOT ITAB_MATNR[] IS INITIAL. *删除内表中的重复数据 DELETE ADJACENT DUPLICATES FROM ITAB_MATNR COMPARING MATNR. *抽取数据 SELECT P~MATNR E~MENGE E~WEMNG INTO TABLE ITAB_PO FROM EKPO AS P INNE... 阅读全文