| Event Id | 8231 |
| Source | EXCDO |
| Description | Calendar agent failed to determine the primary calendar for mailbox: mailbox name. |
| Event Information | "According to Microsoft: Explanation : This event indicates that the Calendaring Agent in Exchange 2000 failed to determine the Primary Mailbox when a delegate tries to create an appointment on behalf of another user (mailbox).This happens if the user who delegated rights over his/her Calendar to another user (called a delegate) did not first create an appointment in his/her Calendar. User Action : Log in with the mailbox owners account and create an appointment. These warning will no longer appear in the Application Log. " |
| Reference Links | Calendar agent failed to determine the primary calendar for mailbox: mailbox name |
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