I have administrator privileges for Visual Studio Team Services. I access it through url:
https://[myaccoutname].visualstudio.com/[projectname]
I get below message when I tried to delete a test case:
"Failed to delete work item: 1200. Error Details: VS402838: The work item 1200 cannot be deleted. Test Case work items cannot be deleted."
Is there a workaround or fix for this?