Mixed cost est. for valuation type & of material & in plant & has errors

What causes this issue?

The mixed cost estimate for material &V2& in plant &V3& for valuation
type &V1& contains errors.

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 procurement alternative cost estimate for valuation type &V1&
.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.