Issue: When moving a mailbox from Exchange 2003 to Exchange 2010, you get the following in the application event log:
Source: MSExchange Mailbox Replication
Event ID: 1100
Level: Error
Computer: server.contoso.com
Description:
Request ‘contoso.com/conto/Staff/John Doe’ (fc1b0715-8ba0-4633-bb19-e3a2a937bbbc) failed.
Error code: -2147467259
MapiExceptionShutoffQuotaExceeded: IExchangeFastTransferEx.TransferBuffer failed (hr=0x80004005, ec=1245)
Resolution:
-Verify the Checkbox of Doom is checked
-Verify there is no quota on source or destination database or user mailbox
Potential Resolution: Change deleted items retention on the source/destination mailbox databases to 0
Note: Reboot both servers to make sure the above changes take affect.