Diagnosis
Material &V2& is subject to split valuation in plant &V3&
. You therefore have to assign an existing valuation type to everybatch of this material in plant &V3&. However, the valuationtype you entered &V1& does not exist for material &V2& inplant &V3&.

Procedure
Create the valuation type &V1& for material &V2& in plant&V3& before you create batches for this material.