No valid source of supply found for material &1 plant &2

What causes this issue?

No valid supply source could be found for material &v1& from plant
&v2&.

System Response

The material is valuated with the next material valuation strategy of
the <DS:GLOS.3526B752AFAB52B9E10000009B38F974>valuation variant</>.

How to fix this error?

If a <DS:GLOS.3526BFD2AFAB52B9E10000009B38F974>purchasing info
record</> is to be used in the valuation of this material, you must
either

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

create a purchasing info record, or
<DS:TRAN.ME11>Create Purchasing Info Record</>
change an existing purchasing info record
<DS:TRAN.ME12>Change Purchasing Info Record</>

Error message extract from SAP system. Copyright SAP SE.