SAP Message PVJ341 - Unit of measure &2 of material &1 does not have an EAN/UPC

Diagnosis
Unit of measure &v2& for material &v1& does not have an EAN/UPC

System Response
The material cannot be included in the price catalog without anEAN/UPC.

Procedure
In material maintenance, maintain a valid EAN/UPC and start EngineeringChange Management.