The target you want is not listed
Possible Cause: The Target Service Agent isn't loaded on the desired target.
Action: See Backing Up Data.
Possible Cause: Insufficient time to list the targets.
Action: Allow more time for the software to find the target.
Possible Cause: The host and target are physically far apart and network traffic is heavy.
Action: Wait to perform a backup during nonpeak hours or when fewer users are logged in.