Group by Sprint on Advanced Roadmaps (Portfolio) showing only Unassigned
Platform Notice: Cloud, Server, and Data Center - This article applies equally to all platforms.
Support for Server* products ended on February 15th 2024. If you are running a Server product, you can visit the Atlassian Server end of support announcement to review your migration options.
*Except Fisheye and Crucible
Summary
All issues show as Unassigned when selecting the Group by: Sprint on Advanced Roadmaps' View Settings even when multiple Sprints are expected to show.
Diagnosis
After selection Group by: Sprint a screen like below is seen where all issues are under Unassigned.
Cause
In order for the Plan to be correctly grouped by Sprint it needs to have a Scrum Board as a source, not a project nor a filter.
Solution
Define a Scrum Board as an Issue Source. Steps can be seen in the Documentation below:
If you want to know more about configuring Grouping by Sprints, the official documentation is this: