No address reference found for partner &

What causes this issue?

Address reference <LS>ADRNR</> could not be found for partner <LS>PARTNR
</> &V1& in table <NP>BP030</>.

System Response

Processing of record with <LS>RECID</> &V2& and <LS>RALTRECID</> &V3&
had to be terminated.

How to fix this error?

Maintain the data in the system.

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

&HINTS&

Error message extract from SAP system. Copyright SAP SE.