S4和ECC或者不通CLIENT，不通HANA服务器互相取数1.DBCO(如下链接服务器信息由BASIS提供) 2.通过SELECT读取 SELECT * FROM (ls_ztbc007_pz-tabname) " CLIENT SPECIFIED BYPASSING BUFFER CONNECTION (gv_con_name) "gv_con_name = SAP-ECC-230 跨CLIENT " BYPASSING BUFFER CONNECTION (gv_con_name)"gv_con_name = SAP-ECC-230 不跨CLIENT INT