Microsoft KB Archive/933261

= The nickname of a mail user must be unique in a forest if you use the original release version of Exchange 2007 =

Article ID: 933261

Article Last Modified on 9/5/2007

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APPLIES TO


 * Microsoft Exchange Server 2007 Standard Edition
 * Microsoft Exchange Server 2007 Enterprise Edition

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SYMPTOMS
In a Microsoft Exchange Server 2007 environment, the nickname of a mail user must be unique in a forest. This may cause some inconveniences in a hosting environment.



CAUSE
This problem occurs if you use the original release version of Exchange 2007.



RESOLUTION
To resolve this problem, install Update Rollup 3 for Exchange 2007. For more information about Update Rollup 3 for Exchange 2007, click the following article number to view the article in the Microsoft Knowledge Base:

935999 Description of Update Rollup 3 for Exchange Server 2007



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.



MORE INFORMATION
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

For more information about Exchange Server software updates, click the following article number to view the article in the Microsoft Knowledge Base:

817903 New naming schema for Exchange Server software update packages

Additional query words: RTM

Keywords: kbqfe kbexpertiseinter KB933261

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