hyper-V type Policy validation failed

Hi mates,

here is my issue and i hope if you can assist:

netbackup 7.6.0.2  when configuring  hyper-V type Policy validation failed

Master server AIX
Netbackup agent installed  in hyper-v host Windows 2012 R2 U1
only one VM

installed
http://www.symantec.com/business/support/index?pag...
Master /medias entries added in the list of servers

Applied
http://www.symantec.com/business/support/index?pag...

still getting validation error,

ps :Backup and restore successful

How to fix this validation error

THANKS