SAP plans to release Browser Support for Google Chrome for NetWeaver 7.3 and NetWeaver 7.3 EHP1. The release is planned with NW SPS08 and for NetWeaver 7.3 EHP1 with SPS05.
There are limitations defined for some plug-in and legacy technologies. See http://service.sap.com/pam (-> link “SAP NETWEAVER 7.3” in the Quick Navigation.) or http://service.sap.com/~sapidb/011000358700001269092010E for details.