Go to Manage --> Computers --> select a computer, right-click and select "Delete" and confirm, when clicking Yes nothing happens, Computer is not removed, no error message pops up.
Transaction being rolled back automatically during dispose. To disable this warning rollback your transaction explicitly! Dispose location: at Altiris.Database.DatabaseContext`1.Dispose(Boolean disposing)
Symantec is aware of the problem and working toward a solution.
Those virtual dataclass records can be safely deleted from the ResourceUpdateSummary table as they should not exist there. To delete those records, run the following query :
delete from ResourceUpdateSummary where inventoryclassguid in (
select r.InventoryClassGuid from ResourceUpdateSummary r join DataClass d on r.InventoryClassGuid = d.Guid
where d.IsVirtual = 1 )
The deletion of the resource should now be successful
SMP 7.1 MP1 SP2 Rollup v10