User with "schedule issue" permission is unable to delete a sprint.
Platform Notice: Server, Data Center, and Cloud By Request - This article was written for the Atlassian server and data center platforms but may also be useful for Atlassian Cloud customers. If completing instructions in this article would help you, please contact Atlassian Support and mention it.
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
The user who has the Administrator role and also has the Manage Sprints, schedule issue permission for the project gets this error when trying to delete the sprint: "you don't have Schedule Issue permission."
Environment
Jira cloud
Solution
Step 1: Get the sprint ID by hovering on the sprint edit option and add it to the below URL, it will list all the boards where this sprint is included.
https://name.atlassian.net/secure/GHGoToBoard.jspa?sprintId=<id>
Step 2: If you see boards from other projects listed in the above link, make sure to check if the user has the schedule issue permission on those projects as well.