3178098 - Error: "The customer does not allow consolidation" when clicking Process Order from email notification

I am already connected with my customer, and they sent me a new purchase order (PO) through email. When I try to click Process Order and login to my account, I get the Error: The customer does not allow consolidation of the accounts.

KBA , migration source: knowledge@ariba , create po invoice , migrated on: 2022-04-02 16:27:41 , purchase orders , quick enablement , SBN-AN-TX-POA , Transaction (Purchase Orders, Ship Notices & Goods Receipts) , SBN-AN-TX-INV , Transaction (Invoicing) , SBN-AN-SE , Supplier Enablement , Problem