SAP Message 06081 - Conversion between & and & effected using factor 1

Diagnosis
An order price quantity has been defined for this item. Either you havenot specified the conversion factor for the purchase order unit &V1& ->purchase order price unit &V2& or you have set it to 1 in the systemsettings.

System Response
1 &V1& will be converted as 1 &V2&.