Conversion factors for alt. units already exist; make sure you check them

Message type: E = Error

Message class: M3 - Material Master

Message number: 337

Message text: Conversion factors for alt. units already exist; make sure you check them



What causes this issue?

You have changed the base unit of measure, although alternative units
of measure and their conversion factors were already specified for the
previous base unit.


How to fix this error?

Check the conversion factors using F5.

Error message extract from SAP system. Copyright SAP SE.