3166708 - Cannot link existing supplier account during supplier registration

• I cannot link an existing supplier account during supplier registration as my company code is not being recognized
• My username or password is not recognized when I try to link to a new Buyer, but I know they are correct
• I receive a message that I am not an administrator when I try to add a new Buyer, even though I am

supplier, supplier registration, register, new account, link, linking accounts, registration, linking, merge, company code, code , KBA , fghc_supplier , fghc_pmo , BNS-FG-SUP-SI , Supplier - Supplier Invitation , How To