Description of the problem:
Ensure that your login credentials are correctly entered and that they meet the following minimum requirements to log on to a Windows computer:
– The credentials used are a member of the Backup Operators group.
– For Windows Vista/2008 and later, the credentials have the Log on as a batch job privilege.
1.Ensure Deny log on as a batch job setting is on “Not defined” via GPEDIT o GPMC
2.Ensure you have permissions to log on as Service and Batch job ( account for Veritas backups)
3. Run GPUPDATE on the Affected Target Backup Computer/Server
Check further info: