Tax code of supplier billing document item missing (internal error)

What causes this issue?

When the system checked the supplier billing documents (settlement
documents) created via the general billing interface, it found am
supplier billing document item that did not have a tax code.

System Response

The system recognizes that data is inconsistent and does not perform the
function you require.

How to fix this error?

Contact your system administrator. This problem is probably due to a
program error.
The arrangement concerned is &V1&, the condition record concerned has
(internal) number &V2&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.