Introduced in 8.4
Using the Gantt Chart, you can schedule any existing Task of the Project. Whether you set new planned dates, reassign the Task, update the planned effort or determine the deadline - Task's assignee will receive an e-mail notification about those changes.
To schedule a Task:
On the Task bar, select a Task and choose the Schedule action from the pop-up menu.
TIP: To see applied changes, refresh the Project Gantt Chart.