|-2147221453 - Unable to connect to the registry on the server computer (), or you are not a member of the OLAP Administrators group on this server. MICROSOFT|
This error can occur for one of the following reasons: The user account used to connect to the Analysis server, using either Analysis Manager or a Decision Support Objects (DSO) application, is not a member of the OLAP Administrators group. You attempt to remotely administer a server that has been upgraded to Microsoft SQL Server 2000 Analysis Services Service Pack 3 (SP3) from Analysis Manager or from any Decision Support Objects (DSO) application that has not been upgraded to SP3. The Remote Registry service is not started on an Analysis server that is running on Windows 2000.
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SQL Server Analysis Services (SSAS)