Who are the objects owned by? You should also query dba_registry for component status On 12 Jul 2011 12:08, "Howard Latham" <howard.latham@xxxxxxxxx> wrote: Platform Redhat Linux 3 Databases on 1 box 2 dbs upgraded ok the other one very old - was once v7 has hundreds of invalid objects and status of server component invalid. Can't downgrade as the other 2 are ok. I have logged an SR and we have tried uninstalling and reinstalling components, Ideas seem to have run out. I wonder wherher the 'inavalidity' Matters if all the queries we do work ok. I also wonder whether I should just go ahead and upgrade to 11 which was why we started upgrade in first place. This DB is 500gigs of data. Thoughts ? -- Howard A. Latham Sent from my Nokia N97