Thanks Tori for the quick feedback. I've followed your instructions but the problem still exists.
The PO created for printing or saving still displays only the "Job" and not the "Customer:Job". The Template selects "Customer:Job" and the "Create Purchase Order" form shows both Customer and Job. The printed or preview shows job only.
I have even widened the Customer column in layout to see if it perhaps was truncating the customer portion, but the customer name is just not there. I've tried with a number of customers and templates but no luck. Am I missing something?