The quantity entered for material &1 was converted into the base unit

What causes this issue?

Count items with different units of entry were reported for material
&V1&.

System Response

In this case, the system converts the count quantities into the base
unit of measure, so you can only see the count quantity in the base
unit of measure in the physical inventory document item.

How to fix this error?

This message is for information only, further action is not necessary.

Error message extract from SAP system. Copyright SAP SE.