Cloud Index field not propagating Gobal Worflow Variable

New Kinetic Cloud account with AP.
I have a simple workflow node of Assign Data that does not grab Invoice Number to the variable.  Order Number assigns data just fine. Any help would be greatly appreciated.

Dear Michael Weingand! It looks like the Community cannot answer your question. That's why we have opened a Support Request with the Number SR-125365-B9M1M for you. A Software Support Specialist will contact you directly to follow up. We will update this thread with the solution as soon as we have resolved the Support Request. With best regards, DocuWare Support Team