How to lock / unlock tasks

You can lock a task to make sure its duration, dependencies, or start and due dates are not modified. This feature is also used when you don’t want certain tasks to change dates when recalculating a plan.

  1. Click on the “More Task Actions” icon on the right of the task and select the “Un/Lock” option:
  1. The task will be highlighted with red:
  1. You can still make changes to the task status, workflow status, priority, resources, as well as send messages.
  2. Follow the same steps to unlock the task.