I have installed SQL 2005 SP2 earlier today and when trying to schedule a maintenance plan I get an error from Microsoft .NET framework:



"Unhandled exception has occurred in a component in your application. If you click Continue, the application will ignore this error and attempt to continue.

Method not found: 'Boolean Microsoft.SqlSe rver.Management .SqlMgmt.JobSch eduleData.Updat eSourceSchedule ()'"...