The base unit of measure cannot be determined from the unit &

What causes this issue?

You have defined a cycle, for example, one box equals 10 pallets, and
one pallet equals five boxes. As a result, the base unit of measure
cannot be determined from the unit of measure &V1&.

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?

Change the lower-level unit of measure.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.