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Thursday, December 23, 2010

420 4.2.0 RESOLVER.ADR.Ambiguous; ambiguous address

Error is caused by duplicate SMTP proxy addresses. In this instance Galsync created a contact during a sync to the target forest even though the user was already migrated to the target forest. Since the contact and user had the same SMTP address, messages to this user was queued.


James Chong (MVP)
MCITP | EA | EMA; MCSE | M+, S+
Security+, Project+, ITIL
msexchangetips.blogspot.com

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xml:lang="en" lang="en"> MS Exchange Tips: 420 4.2.0 RESOLVER.ADR.Ambiguous; ambiguous address