Article ID: 2601301 - View products that this article applies to.
Consider the following scenario:
This issue occurs because the custom message class of the contact objects incorrectly reinitialized by using the default IPM.Contact class during the replication process.
To resolve this issue, install the following update rollup:
(https://support.microsoft.com/kb/2661854/ )Description of Update Rollup 2 for Exchange Server 2010 Service Pack 2
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about public folder replication, visit the following Microsoft website:
General information about public folder replicationFor more information, click the following article number to view the article in Microsoft Knowledge Base:
(https://support.microsoft.com/kb/957748/ )The custom message class of contact object is overwritten by the normal IPM.Contact class when an Exchange 2007 server replicates the contact object to any other public store
Article ID: 2601301 - Last Review: April 16, 2012 - Revision: 1.0