100003 Azure Backup Agent: Unable to save policy with invalid file specs

Symptoms

Unable to save policy.

Cause

Unable to save policy because of invalid file specifications

Resolution

Please check if volume paths are specified by using volume drive letters, volume mount points, or GUID-based volume names. If a GUID-based volume name is specified, it should be terminated with a backslash (\. The wildcard character (*) can be used in the file name when you are specifying a path to a file or when specifying a file type to include or exclude.

Azure Backup Errors and Events List