I'm facing an odd problem - did the exact same thing last week with no error. When creating a PowerBI embedded service on Azure and trying to assign a workspace into it, I get the following persisten...
v-haibl-msft
Microsoft Employee
Microsoft Employee
I suggest you to create a support ticket at http://support.powerbi.com (see bottom of page).
If issue is resolved, you can share the solution here later to help others who have the same problem.
Best Regards,
Herbert