Material & in SLoc & of plant & not maintained

What causes this issue?

No data exists yet for material &V1& in storage location &V2& of plant
&V3&.

How to fix this error?

INCLUDE NA_DATEN_PRUEFEN
If your data is correct, create the material master record for storage
location &V2& of plant &V3&.

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

Error message extract from SAP system. Copyright SAP SE.