I keep getting the error below when creating an invoice.

Error: No bank account details found. [Buyer Name]requires this on all invoices.

Your customer has enabled the transaction rule Require suppliers to include bank account details on invoices.

Your remittance information must be added to your SAP Business Network account.

The transaction rule Require suppliers to include bank account details on invoices does not apply to US suppliers.

Select Wire as Payment Methods if you are using wire transfer, and ensure SWIFT Code is not blank.

The admin can change permissions for users by following steps: KB0396955 - How do I change a sub user's permissions and Role in SAP Business Network?

SAP Business Network for Procurement & Supply Chain > SAP Ariba Supply Chain Collaboration
SAP Business Network for Procurement & Supply Chain > Transaction Documents > Transaction (Invoicing)