Event ID - 234

Event Id234
DescriptionError: "Changes to NDS may not be synchronized to Exchange. Please see event viewer for details."
Event InformationAccording to Novell

Install SP3 to Microsoft Exchange 5.5 and re-add the user to Exchange via the Exchange Mailbox tab on the properties of the NDS user object in NWADMN32.EXE.

Troubleshooting Notes:
The minimum requirements to run MS Exchange Mailbox Manager with NDS Corporate Edition says it needs Exchange 5.0 SP 1.0 or Exchange 5.5. But after applying SP3 to the Exchange 5.5 server, the described error no longer occurred.
Reference LinksEvent ID 234 of Source MSExchangeDSImp

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