On August 13th 2012, the Exchange CXP team released Update Rollup 4 for Exchange Server 2010 SP2 to the Download Center.
This update contains fixes for a number of customer reported and intern...
Updated Jul 01, 2019
Version 2.0
Blog Post
@Martijn Westera,
I have always had that error when I move a mailbox with 2010 SP2 UR1 through 4.
The move does work though. The source mailbox shows as disconnected (SoftDeleted). I use this to check the disconnect reason:
Get-MailboxDatabase | Get-MailboxStatistics | where {$_.DisconnectReason -ne $null} | ft displayname,database,disconnectreason -auto
and use this to remove:
Remove-StoreMailbox -database SourceMboxDBName -Identity "Smith, John" -MailboxState SoftDeleted