The exchange partner & is not assigned to company code &

What causes this issue?

The error occurs because the exchange partner (customer record) is not
assigned to the same company code as the sales org.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

- The exchange partner vendor record is &v4&.
- The exchange partner customer record is &v1&.
- The sales organization &v3& is linked to company code &v2&.
A possible cause could be the customer record was never created
centrally with reference to the company code.

System Response

The exg partner (customer record) must be created in a sales
organization that is assigned to the same company code of the exg
partner vendor record.

How to fix this error?

Check that you have entered the correct exchange partner and/or sales
organization for this Negotiated payment.

Error message extract from SAP system. Copyright SAP SE.