Input profile &2 has incorrect unit of measurement &1

What causes this issue?

Unit of measurement &V1& of input profile &V2& cannot be converted into
unit of measurement &V3& of output profile &V4&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the units of measurement of the input profiles.
Correct your entries.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.