An error occurs when you deploy Lync Server 2010 and Office Communications Server 2007 R2 in the same forest


Symptoms


An error occurs when you try to replicate conference directory data from Windows Management Instrumentation (WMI) to the back-end server. This issue occurs when you deploy Microsoft Lync Server 2010 and Microsoft Office Communications Server 2007 R2 in the same forest. Additionally, the following event is logged in the Application logs:

Resolution


To resolve this problem, install the following cumulative update:
2404547 Description of cumulative update for Office Communications Server 2007 R2: November, 2010

Status


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