Event IDs 8239 and 8206 are logged when you schedule and then cancel a meeting in Communicator 2007

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Article ID: 951870 - View products that this article applies to.
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You use Microsoft Office Communicator 2007 and Microsoft Exchange Server 2003. You schedule a meeting and then cancel the meeting in Communicator 2007. When you do this, the following events may be logged in the Exchange Server 2003 event log:

Event ID : 8239
Category : General
Source : EXCDO
Type : Error
Message : An appointment with the subject "" was saved to mailbox mailbox_address. The start time is missing, so the calendaring agent cannot publish the free/busy information for this appointment. To correct this, please delete the appointment and recreate it.

Event ID : 8206
Category : General
Source : EXCDO
Type : Error
Message : Calendaring agent failed with error code 0x8004010f while saving appointment.


To resolve this problem, install update 951662.

For more information, click the following article number to view the article in the Microsoft Knowledge Base:
951662 Description of the update for Communicator 2007: April 30, 2008


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


Article ID: 951870 - Last Review: January 17, 2015 - Revision: 2.0
Applies to
  • Microsoft Office Communicator 2007
kbnosurvey kbarchive kboffice2007presp2fix kbprb kbqfe kbexpertiseinter kbfix KB951870

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