Article ID: 2463858 - View products that this article applies to.
Consider the following scenario:
To resolve this issue, install the following update rollup:
(http://support.microsoft.com/kb/2529939/ )Description of Update Rollup 3 for Exchange Server 2010 Service Pack 1
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
More information about how to configure a distribution group, visit the following Microsoft website:
How to configure a distribution group
Article ID: 2463858 - Last Review: April 7, 2011 - Revision: 3.0