We've been using project invoices using subscription fees for many years in AX and I've never seen this error before. This project contract and project are very routine, based on what we usually do, and in fact this same project contract and funding source was last invoiced in July 2020 with no problem.
When we post the project invoice proposal, which contains one subscription fee, we are getting the error "Field Contact name must be filled in." and are stopped.
I've tried posting in batch and manually in foreground. I have tried deleting the proposal and recreating it. Still the error when I try to post the invoice.
There is no Contact ID selected in the "Other" fasttab of the Funding Source. We only use that field in one country, and this proposal is not in that legal entity. This is the only place I can think there would be a contact. What Contact name could this message be referring to? Any help would greatly be accepted.