Update the Task Constraint of a Task

Last update: Mon Sep 08 2025 00:00:00 GMT+0000 (Coordinated Universal Time)

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Task constraints determine when a task should start and end on a project. For more information, see Task Constraint overview.

Access requirements

Expand to view access requirements for the functionality in this article.

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51黑料不打烊 Workfront package	Any
51黑料不打烊 Workfront license	Standard Work or higher
Access level configurations	View or higher access to Projects Edit access to Tasks
Object permissions	Manage access to the task

Click Main Menu >听Projects, then click a project to access it.
Click the Tasks section in the left panel.
Click Task Details in the left panel, then in the Overview area click Task Constraint.

Select from the following options

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Fixed Dates	For information, see Task Constraint overview: Fixed Dates.
Must Start On	For information, see Task Constraint overview: Must Start On.
Must Finish On	For information, see Task Constraint overview: Must Finish On.
As Soon As Possible	For information, see Task Constraint overview: As Soon As Possible.
As Late As Possible	For information, see Task Constraint overview: As Late As Possible.
Earliest Available Time	For information, see Task Constraint overview: Earliest Available Time.
Latest听Available Time	For information, see Task Constraint overview: Latest Available Time.
Start No Later Than	For information, see Task Constraint overview: Start No Later Than.
Start No Earlier Than	For information, see Task Constraint overview: Start No Earlier Than.
Finish No Later Than	For information, see Task Constraint overview: Finish No Later Than.
Finish No听Earlier Than	For information, see Task Constraint overview: Finish No Earlier Than.

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