This is a native SQL Server message being passed to Operations Manager. Here are two explanations for why this error occurred:
1) The database owner is a Windows administrator, but not the administrator in Windows 2008 and he has not been granted full rights to the database.
2) If this database was restored from another server, the login that is the database owner (and therefore the login that becomes dbo) does not exist on the new server. If the owner is a login (other that 'sa') with the same name on both hosts, the SID is still different and does not actually match up.
You will need the assistance of your DBA to resolve this problem. The DBA can use the following commands to help determine the user/owner for scenario
select suser_sname (owner_sid)
where database_id db_id = ()
Use this command to register the correct administrator:
sp_changedbowner @ loginame = 'sa'
The following command can be used to change the user/owner for scenario
alter authorization on database to ...