FIX: Error message when you use the Copy Database Wizard to move a database from SQL Server 2000 to SQL Server 2005
Source: Knowledge Base
Product: Microsoft SQL Server 2005 Enterprise Edition, SQL Server 2005 Standard Edition & SQL Server 2005 Enterprise X64 Edition
Notification , Contents: New and Major Modifications
FIX: Error message when you use the Copy Database Wizard to move a database from SQL Server 2000 to SQL Server 2005
http://support.microsoft.com/kb/940375/en-US