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Event ID 5377 is logged on a Lync Server 2010 Group Chat server

The following event is logged in the Lync Server log on a Microsoft Lync Server 2010 Group Chat server:

Log Name: Lync Server
Logged: Date
Event ID: 5377
Task Category: (1099)
Level: Error
Keywords: Classic
User: N/A
Computer: Computer Name
Failed to update the database with AD changes. [121] String or binary data would be truncated. The statement has been terminated.

This issue occurs if you create a user in Active Directory Domain Services whose distinguished name contains more than 256 characters, and then you add this user to a distribution group.
To resolve this issue, install the following cumulative update:
2514984 Description of the cumulative update for Lync Server 2010, Group Chat: November 2011

Note After you apply this update, the Group Chat server supports users whose distinguished names contain up to 384 characters.

Article ID: 2586030 - Last Review: 12/15/2011 06:49:00 - Revision: 3.0

  • Microsoft Lync Server 2010 Standard Edition
  • Microsoft Lync Server 2010 Enterprise Edition
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