The error "Buyer '[Buyer's Name]' does not have access to the supplier '[Supplier's Name]" appears when a user attempts to create an invoice for a supplier. Whose profile has not been designated a buyer group, within the community.
Resolution Steps
A Community or Supplier Administrator can designate a buyer group within a supplier's profile.
Step 1: Assign Buyer Group
- Navigate to the Administration module > Suppliers > Search Suppliers.
- Search for the vendor and click on their Name.
- Click Settings tab.
- Under the Purchasing header, in the Buyer Group field assign the desired buyer group.
- Scroll to the bottom of the screen, select Save.