Issue Summary

Updating any field in Team-Managed projects using the CSV import causes the Epic link between Epics and other issue types to be broken.

Steps to Reproduce

1. In a team-managed project create an Epic and a Story/Bug/Task
2. Link the Epic to a Story/Bug/Task using the blocks link OR create a new issue under the Epic
3. Update any field in the issue using the External System Import / Jira import wizard / CSV
4. By updating any field in the issue will cause the Epic/Story link to be broken

Expected Results

Updating any field in the issue will cause the Epic/Story link to be broken

Actual Results

After updating any field in the issue will cause the Epic/Story link should not be broken

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available