KB4033: Error: “Failed to access public folders. An ...
https://www.veeam.com/kb403320.10.2020 · Mailbox must be accessed as owner" error. This issue affects those Veeam Backup for Microsoft Office 365 users who back up public folder mailboxes with the default settings and have not applied the workaround provided in the KB3093. Veeam Backup for Microsoft Office 365 uses impersonation to back up public folder mailboxes.
KB4033: Error: “Failed to access public folders. An internal ...
www.veeam.com › kb4033Oct 20, 2020 · Veeam service account has an Exchange Online license and an active mailbox within the organization. Veeam service account has the Owner role to access a Public Folders mailbox and all of its subfolders. To disable impersonation, do the following: Open the Veeam Backup for Microsoft Office 365 console and stop active backup jobs (if any).
Required Permissions - Veeam Backup Explorers Guide
helpcenter.veeam.com › docs › backupFeb 23, 2021 · The Required Permissions section of the Veeam Backup for Microsoft Office 365 User Guide. To restore data to Microsoft Office 365 and on-premises Microsoft Exchange, make sure to configure user accounts as follows: The account being used must own a mailbox on a target Microsoft Exchange server. The account must be assigned the Organization ...