&1 packaging/article &2, component UoM &3, base UoM/cumulation UoM &4

What causes this issue?

When converting the unit for packaging / article &V2&, an error
occurred during the conversion of component unit of measure &V3& to
base / cumulation unit of measure &V4&.

System Response

&V1&

How to fix this error?

1) Check the maintenance of the unit of measure for the packaging in MM
and, if necessary, create alternative units of measure with conversion
factors.
2) Check the packaging component unit of measure in the article
allocation for the packaging.

Error message extract from SAP system. Copyright SAP SE.