Currently, there is no way to rename a Workspace in Windchill PDMLink
PTC, please allow this basic functionality.
Ref:
How to rename a Workspace in Windchill PDMLink
https://support.ptc.com/appserver/cs/view/solution.jsp?n=CS49917&art_lang=en&posno=1&q=rename%20work...
Can you rename a workspace in Windchill
https://community.ptc.com/t5/Windchill-Questions/Can-you-rename-a-workspace-in-Windchill-10-2/m-p/28...