Re: SAP KERNEL UPGRADE FROM 700 TO 720 ON WINDOWS ENVIRONMENT

Hi,

  kindly go through bellow mention blog. hope this shall help you to understand.

http://scn.sap.com/community/netweaver-administrator/blog/2013/05/22/upgrading-sap-kernel-from-release-700-to-sap-kernel-720rel-720ext

1)Which kernel version i can upgrade.

    # 700_REL to 720_REL or 720_EXT (suggested)

2)How to do this kernel upgrade in production(cluster)

    # Update the new kernel in'/sapmnt/DVR/exe/uc' or share the directory detail of '/sapmnt/SID/exe/uc'

3)What are the prerequisites before kernel upgrade.

     # Stop SAP application and database.

      # Take backup of existing kernel    

hope this help you.

Thanks

Sunil