Log: ApplicationType: ErrorEvent: 9040Agent Time: 17:14:10 3-Aug-09Event Time: 07:14:10 3-Aug-09 UTCSource: MSExchange AssistantsCategory: AssistantsDescription: Service MSExchangeMailboxAssistants. An error has been detected due to this exception: Microsoft.Exchange.Assistants.AIGrayException ---> Microsoft.Exchange.Common.GrayException ---> Microsoft.Exchange.Data.Storage.StoragePermanentException: Could not get properties. ---> Microsoft.Mapi.MapiExceptionCallFailed: MapiExceptionCallFailed: Unable to get properties on object. (hr=0x80004005, ec=-1414)Diagnostic context:Can sombody help me with this as i m getting this often ????

Hi,First please try to check the following KB. Event ID: 9040 may occur every 15 minutes on a computer that is running Exchange Server 2007 http://support.microsoft.com/?id=948934 Also you can try to run the command below to examine the ServerLegacyDN attribute on the mailbox to determine whether it matches the ExchangeLegacyDN attribute on the server object. Get-ExchangeServer -ID Servername |FL name, ExchangeLegacyDN Get-Mailbox | FL Displayname, ServerLegacyDN Besides, Id like to check some information with you: 1. Please check event viewer and then post the detail error event information here. 2. Please try to run ExBPA and then post the report here. 3. Please try to verify if the mail flow is working normally. Can we send/reciveve email from outlook/OWA? Regards, Xiu