| Event Id | 9002 |
| Source | MSExchangeTransport |
| Description | Categorizer encountered a hard error while processing a message. The function ExpandRecipient called HrDoRestrictions which returned error code 0xc0040557 (Some malformed property of the recipient caused it to be NDRd). |
| Event Information | According to Microsoft: CAUSE: This problem occurs if the ReportToOriginator attribute is set to FALSE. If you set the ReportToOriginator attribute to TRUE, you can send the message successfully. RESOLUTION: A supported fix is now available from Microsoft, but it is only intended to correct the problem. Apply it only to computers that are experiencing this specific problem. Microsoft has confirmed that this is a problem in Exchange 2000 Server. |
| Reference Links | XCON: Users on Second Node in Cluster Environment Cannot Send a Message to a Distribution Group |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.