ADC will not replicate from <object name> to <object name> because both objects are not mailboxenabled. The source object is a mailbox. The target object is either aContact or a mail enabled user. If this is a problem, consider making theConnection Agreement an Inter-Organizational Connection Agreement.<connection agreement name>.
This issue may occur if the Windows 2000 account already has an e-mail address associated with it. See ME278614 to fix this problem.
As per Microsoft: "This event indicates that the Active Directory Connector (ADC) found a target object that was already enabled for mail or mailbox when trying to replicate an object from the source directory". See MSEX2K3DB for additional information about this event.
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