Hi Sateesh
Check out the following link to, NetWeaver 7.4 onwards is optimized to support HANA.
SAP NetWeaver 7.4 made Generally Available (GA)
SAP NetWeaver 7.4 is a "non-disruptive evolution" that extends the "classical" NetWeaver into the "dimensions" of HANA, Cloud and Mobile. It continues to support all databases but is now optimized to optimally support SAP HANA.
Rgds
Eng Swee