Tax code & in procedure & is invalid

What causes this issue?

The tax code entered is not defined in the country for this company
code.

System Response

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

INCLUDE FI_NA_CUST
Check whether the required tax determination procedure is assigned to
the relevant country. the <LS>Procedure</> field is in the detail
screen.
Create a new tax code if required.

Error message extract from SAP system. Copyright SAP SE.