Auto complete Parent TASK once Subs Tasks have been manually completed

[Raymund]

Greetings! How do I automatically complete the Parent TASK if all subtasks have been completed?

[Arthur_BEGOU]

Hi @Raymund and welcome to the forum

This is possible via the Asana Custom Rules (more info on the guide)

The rule would look like that, in 3 steps :

And in action:

Hope that helps,
Let me know if you have questions

[Raymund]

Thank you!