Error message in regional configuration

Summary

Trying to build regional tax automation configuration and seeing the below

Content

You are trying to open the form, but cannot because all of the required dimensions are not present. Possible causes may be that you do not have access to at least one member of a required dimension, or the member selection resulted in no members present. You might be missing the dimension Account or its members. Contact your administrator

I see the general cause of these errors, but I was hoping someone has seen this in TR and has a few likely culprits!  Thanks!