0xe000846b - The server could not be backed up . Ensure that the server is online, and that the the correct version of the Agent for Windows is installed
The backup fails if there is 'Space' in Availability Group Name for SQL AG setup.
Example:
The backup fails for 'TestAGSQL' AG name in SQL AG setup.
The backup works for 'TestAGSQL' AG name in SQL AG setup.
The issue is resolved in Backup Exec 21.3 update.
Workaround:
Setup the SQL AG name without spaces in order to protect it with Backup Exec versions prior to 21.3.
SQL Availability Group listener Backup fails with error "0xe000846b - The server could not be backed up . Ensure that the server is online, and that the the correct version of the Agent for Windows is installed"
ETrack: 4032867