Use case
In this use case the Validation of sub-tasks will be used to only allow to close the parent, if all sub-tasks have been closed.
⚒️ Configuration
Add the Validation of sub-tasks to the desired workflow transition.
Filter by status
Select Closed and Done.
Additional options
Check the following options:
Allow unselected issue types
Checking this option allows you to skip the issue type filter.
Allow unselected resolutions
Checking this option allows you to skip sub-tasks with resolutions.
📷 Screenshots