Production version &3 is locked for costing

What causes this issue?

It was specified for the cost estimate of material &V1& in plant &V2&
that <DS:GLOS.3526C38DAFAB52B9E10000009B38F974>production version</>
&V3& should be costed. However, production version &V3& is locked for
the cost estimate.

System Response

The system determines another
<DS:GLOS.3526B72DAFAB52B9E10000009B38F974>quantity structure</> that is
valid for material &V1& in plant &V2&.

How to fix this error?

Check production version &V3& in the material master.
<DS:TRAN.MM02>Change Material</>

Error message extract from SAP system. Copyright SAP SE.