1. Go to the Built-In Scripts
2. Select the Copy Project option
3. Once on the Copy Project page, fill up the details of the project you want to copy and ensure that it has Sub-Task(s) as shown in the image below:-
4. After filling in the details, click on the Run button
Upon clicking the Run button, an error message saying Error: Issue type "Sub-task" does not exist in issue type scheme "MOCK: Scrum Issue Type Scheme" appears as shown in the image below:-
The project does get duplicated with its Issues. However, Sub-Tasks along with Issues that contain Sub-Tasks or Links to other Issues are excluded.
The project should be copied along with its Issues as well as the Sub-Tasks.
A short test video, i.e. test1.mp4, is included