Diagnosis
The migration task was delegated. That is, it was originally assignedto a different user. The user who initiated the delegation does notnecessarily have to be the same user who previously made assignmentsfor the processing.

Procedure
Edit the migration task that is assigned to you. If you are notresponsible for this task, you can forward it to the person who isresponsible for it. If you do not know who this is, you can contact theuser who assigned this migration task to you.