A specific job/task produces an error when an end user tries to access it. In the Notification Server logs, you can see that the user does not have access to load the item with GUID: 644a995e-211a-4d94-aa8a-788413b7be5d.
The item, when clicked in the Altiris Log Viewer shows it is “Software Component Supersedes Software Component”.
ITMS 8.x
CMS 8.x
The user does not have the needed permissions to read an association item, Software Component Supersedes Software Component, in the role(s) they are in.