I am getting the error in incremental olap processing, while re run the process got fixed.
But now worrying why it was caused and how to fix it for future occurrence.
Your guidance and findings is helpful to me. :-)
Timeout occurred.; Time:8/14/2013 5:43:11 AM
Error(-2147221423): Unable to open server object (Internal (Database 'OLAP' could not be opened on the server)); Time:8/14/2013 5:43:11 AM
Unable to rollback transaction. No transaction is currently in progress.; Time:8/14/2013 5:43:11 AM