What exactly do you mean by a sub-project? Why do you need these sub-projects?
There are other ways to select the issues you want. Jira features such as the Components field and custom fields allow you to filter out a subset of issues in a Jira project.
knl
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.