An attempt was made to save an appointment with the subject “%1” to mailbox %2. The duration of the appointment was too large, so it was not saved.

Details
Product: Exchange
Event ID: 8260
Source: EXCDO
Version: 6.5.7596.0
Message: An attempt was made to save an appointment with the subject “%1” to mailbox %2. The duration of the appointment was too large, so it was not saved.
   
Explanation

This Warning event is logged when Microsoft® Exchange Server cannot save a repeating appointment that has a duration of more than two years (730 days). The subject of the appointment and the mailbox name is specified in the event description.

   
User Action

To resolve this error, do one or more of the following:

  • Contact the user and have them delete the appointment and re-create it with duration of less than two years (730 days).

  • If the appointment was created by a client not running Microsoft Office Outlook®, make sure that the client is running the most current version of the specified, third-party e-mail application.

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