Backup operation initiated by an active directory user fails

Description

The backup operation initiated by an active directory (AD) user fails if the SQL instance Run As account is not assigned to the AD user or group.

Error message

No database found to be backed up for this user. Verify login has sysadmin rights and ensure databases are in a valid state.

Corrective action

Assign the SQL instance Run As account to AD user or group from the Settings > User Access page.