| Event Id | 1023 |
| Source | MSExchangeIS Private |
| Description | Domain\ServiceAccount was validated as /o=ORG1/ou=mysite/cn=Configuration/cn=Servers/cn=MBS-MAIL-03/cn=Microsoft System Attendant but was unable to log on to /o=ORG1/ou=mysite/cn=Recipients/cn=user-3. |
| Event Information | Refer following Microsoft article for more information about this event: |
| Reference Links | XADM:
Changing the Exchange Organization Name XADM: Custom Recipients Cannot Be Accessed via IMAP or POP3 Client XADM: Event ID 1023 Reports Logon Failure Audit XADM: Event 1023 Logged Using Mailbox Manager Even Though the Remote Mailbox Is Cleaned XADM: Event ID 11 Or 1023 Appear When Starting Exchange Event Service XFOR: The Internet Mail Service Does Not Start When Limiting Logons to the Information Store |
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