FORM FRM_CREATE_PO USING P_POSNR CHANGING P_EBELN. DATA: LV_VENDOR TYPE LIFNR, LV_ITEM TYPE EBELP, LV_CONDTYPE(). , LV_TAX VALUE '1.17', LV_RATIO ."公司间加价系数 CHECK P_EBELN IS INITIAL. CLEAR: GS_POHEADER, GS_POHEADERX. PERFORM FRM_GET_COMPANY_RATIO(ZSDS…