A cross-forest mailbox move from Exchange Server 2007 to Exchange Server 2013 finishes with CompletedWithWarnings status

Applies to: Exchange Server 2013 EnterpriseExchange Server 2013 Standard Edition

Symptoms


When you perform a cross-forest mailbox move request from Microsoft Exchange Server 2007 to Microsoft Exchange Server 2013, the mailbox is successfully moved. However, it finishes together with the CompletedWithWarnings status. The warning message resembles the following:

Warning: The following failure occurred after the active directory modification completed: couldn't find database "Exchange 2007 DB Name". Make sure you have it typed correctly.

Resolution


To resolve this issue, install Cumulative Update 7 for Exchange Server 2013.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.