Solved
Transformation Rules - Possible Bug
I have an issue, since we migrated to V9, OS is adding on its own a space after transforming a member and this prevent us from loading the data to the member. (This is in the validation step when it ...
No ideas on why it's doing that but one workaround would be to run some SQL in the TansformationEventHandler BR which would Trim the values of the offending custom dimension
