This article was previously published under Q296824
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When you call the MoveMailbox function programmatically by using CDO for Exchange Management (CDOEXM) to move multiple mailboxes concurrently across two Exchange 2000 servers or within same storage group, the following error message may be generated:
Error: An unexpected, unknown error has occurred. MAPI or an unspecified service provider. ID no: 8004010f-0000-00000000 ID no: c1050000 Microsoft CDO for Exchange Management
To resolve this problem, obtain the latest service pack for Microsoft Exchange 2000 Server. For additional information, click the following article number to view the article in theMicrosoft Knowledge Base:
301378 XGEN: How to Obtain the Latest Exchange 2000 Server Service Pack
The English version of this fix should have the following file attributes or later:
Microsoft has confirmed that this is a problem in Microsoft Exchange 2000 Server. This problem was first corrected in Microsoft Exchange 2000 Server Service Pack 1.