Reassignments are used to replace the potential owners of a task when an escalation is triggered. For a discussion of escalations, see About Task Deadlines and Escalations.
To Create a Reassignment:
In the Outline view, right mouse click on
Task > Start (or Completion) Deadline > Reassignment
In the Properties view, select potential owners for the task.
For details on adding a condition, see Defining a Condition for an Escalation Action.