Jack,

Just one Reporting Application connecting to this data source and Cubes.

We also connect to the data source and Cubes through Excel (using Cubes Excel Add-In) and that was working perfectly...

Dan,

The reports are windows authenticated and this is an intermittent error encountered.

The error corrected by itself in a couple of hours times.

Yes, Kerberos Authentication set up correctly and reports were...

Jack,

The report uses Windows Authentication, and I am able to connect to the DB as well as Analysis Services thru Management Studio right when the error was occuring on the...