Mailbox '{0}' can't be archive-enabled because it has a managed folder mailbox policy assigned. Archives are supported only with a retention policy, the messaging records management (MRM) feature introduced in Exchange 2010.
Mail flow will stop working for these public folders after the migration is finalized. Please check whether these are important ...
Mail public folder found in Active Directory has OnPremisesObjectId='{0}', but the source RecipientGuid stamped on the folder ...
Mailbox "%1" couldn't be removed because the DisableWindowsLiveId parameter on the Hosted management agent for Outlook Live ...
Mailbox %1 is throttled. Details: ClientHostName=%2; Action=%3; RequestCount=%4; Quota=%5; ClientInfo=%6; ClientProcessName=%7 ...
Mailbox '{0}' can't be archive-enabled because it has a managed folder mailbox policy assigned. Archives are supported only ...
Mailbox '{0}' cannot be moved to database '{1}' because the target server's MailboxRelease is '{2}' and '{3}' is required. ...
Mailbox '{0}' couldn't be moved because rules in the source mailbox's Inbox folder exceed 32 KB. Please use the -IgnoreRuleLimitErrors ...
Mailbox '{0}' has a completed move request associated with it. Before you create a new move request for the mailbox, run ...
Mailbox '{0}' in the source forest is currently enabled for Unified Messaging but it can't be enabled for Unified Messaging ...