>I have SQL 2005 dev installed on my local computer. I have a few databases, plus the sys databases. I created a maintenance plan to backup all databases. I can back them up manually, but when I execute the maintenance plan manually, I get the following error:
>

>The job failed.  Unable to determine if the owner of job MaintenancePlan1 has server access
>(reason: Could not obtain information about Windows NT group/user 'username here',
>error code 0x54b. [SQLSTATE 42000] (Error 15404)).
>

>
>I am utilizing windows login security, and my windows login name has been given all admin privileges in SQL.
>
>All help is appreciated.

Does this help?

http://support.microsoft.com/kb/834124