Fixed price exists for material &1

What causes this issue?

You want to revaluate the stock of material &V1& at retail. This
material has a <DS:GLOS.3526BBA4AFAB52B9E10000009B38F974>fixed price
</>.
The retail price cannot be changed. Only by changing the fixed price
can you carry out a price change and thus revaluate the material.

System Response

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

How to fix this error?

Check the revaluation data for material &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.