Issue creating iSupplier users after Patch 31902324

We applied patch 31902324 3 weeks ago to fix issue suppliers were running into changing POs. So far, not issues with PO creation or changes. However; we cannot create new User Accounts at this point. The User Account section under Supplier Contacts is not shown. You see it if contact has existing user account, but new contacts do not show that section. We tried Invite Supplier User and Register Supplier User, but those processes do not work either. Has anyone else experienced this? Background, we started iSupplier when it was called Web Supplier, and you created