


Under certain conditions, file restore with Veeam Explorer for Microsoft OneDrive for business fails with the “Failed to find any users” error.Incremental backup of a personal SharePoint site may fail with a “401 Unauthorized” error if the user account has been migrated to another geolocation after the last backup job run.Exchange archive mailbox backup may fail with the “Exchange Web Services error code: ErrorMailboxMoveInProgress” error.

Exchange backup fails with “The request failed with HTTP status 503: Service Unavailable” error, if the backed-up user account has an incorrect SMTP address in their EmailAddresses property.Incremental backup of SharePoint data to a repository extended to object storage may stall if the site folder structure has been changed in a specific manner after the last backup job run.Teams backup fails with “Cannot parse page operation response” error.Under certain conditions Exchange mailbox backup fails with “Unable to access repository (%path%) JetError -1303, JET_errTableDuplicate, Table already exists” error.Assigning a Veeam Backup for Microsoft Office 365 license to a backed-up user fails with “JetError -1605, JET_errKeyDuplicate, Illegal duplicate key” error recorded in the log file if an organization type has been changed in the console from Microsoft Office 365 or On-premises to Hybrid.Retention job on a local JET-based backup repository fails with “Object reference not set to an instance of an object” if Contacts and Calendar folders are excluded from the retention policy.Under certain conditions Veeam Backup for Microsoft Office 365 console fails to open with “The added or subtracted value results in an un-representable DateTime” error recorded in the log file.Find a Veeam Accredited Service Partner.Alliance Partner Integrations & Qualifications.Veeam Backup & Replication Community Edition.
