Event ID - 31501

Event Id31501
SourceMSExchangeNotes
DescriptionTransport to exchange Report generated : sender: system administrator. message id..........etc
Event InformationAccording to Microsoft:
CAUSE:
The apostrophe character () is not allowed when checking the user name.
RESOLUTION:
To resolve this problem, obtain the latest service pack for Exchange Server 5.5.
Reference LinksXFOR: Notes Connector Rejects Incoming Messages with the Apostrophe () Character in the SMTP Address

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.