We collect Jira feedback from various sources, and we evaluate what we've collected when planning our product roadmap. To understand how this piece of feedback will be reviewed, see our
Implementation of New Features Policy.
It should be possible to convert an issue into a subtask of another issue.
JRASERVER-9441Ability to select any item in JIRA (irrespective of whether it is a "parent item" or a "sub-task item") and move it under a different "parent item" so it can become a sub-task item under this new "parent item".
JRASERVER-9490Add another user option under "Operations" called "Make item a sub-task". This option will then take the current JIRA item and allow the user to specify which JIRA item will become its new "parent".