Check these links
scn.sap.com/community/gateway/blog/2013/05/30/system-alias-and-routing-of-request-in-sap-netweaver-gateway
scn.sap.com/thread/3714364
It is best to use the latest version of gateway service.
Check these links
scn.sap.com/community/gateway/blog/2013/05/30/system-alias-and-routing-of-request-in-sap-netweaver-gateway
scn.sap.com/thread/3714364
It is best to use the latest version of gateway service.