SAP Message UA_INV_PRICE_API000 - The units are not consistent (plant &1, product &2, batch &3)

Diagnosis
The units of measure are not consistent
The valuation unit of the product (plant &v1&, product number &v2&,batch &v3&) is not the same as that of the price. The material for theCatch Weight material may have been changed after the price was entered.

System Response
The material is not revaluated.

Procedure
Check the valuation quantities and the valuation units.