Event ID - 116

Event Id116
SourceEXOLEDB
DescriptionMicrosoft Exchange OLEDB was unable to initialize event system correctly. Support for store event may have been disabled.HRESULT = <value>.
Event InformationExplanation :
The Event Manager failed to initialize.


User Action :
This problem can occur under a few conditions. The SystemMailbox user object may need to be recreated. Follow the steps outlined in Microsoft Knowledge Base article 316622 to recreate a SystemMailbox user object. Update the Recipient Update Service (RUS) to ensure that all objects have been stamped with the appropriate attributes.
Reference LinksXCCC: Outlook and Outlook Web Access Cannot Log On After Upgrade

More Information

Event sinks do not function correctly if the SystemMailbox{GUID} mailbox is absent from a mailbox store in Exchange Server 2003 or in Exchange 2000 Server

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