Steps to reproduce:
- Run sharepoint 2016 VM
- Add a repository with sharepoint 2016
- Upload a file in repository
- Checkout it
- Click ellipsis of this file to checkin it
Expected result: Checkin shows in the ellipsis menuItem, able to checkin.
Actual result: No Checkin item shows, unable to checkin it after checkout.
Note: No this issue with sharepoint2010.