| Event Id | 12006 |
| Source | MSExchangeIS Mailbox Store |
| Description | Error <error code> occurred while processing message <message id> from <host name>. The archive filename is <file name>. |
| Event Information | To determine the origin, destination, or cause of the error, review the error returned with this message file. Save the message as an .msg attachment from a MAPI client. If possible, use a POP or IMAP client to save the message as an .eml file, and then contact to Microsoft Support Services. |
| Reference Links | XFOR: 12006 and 4117 Errors when IMS Receives an SMTP Message |
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