The unit for the work has been copied from the sub-operation

What causes this issue?

The work of the summarization operation &V1& does not have a unit.

System Response

The system uses the unit of work from the first sub-operation for which
you have specified a unit of work.

How to fix this error?

You can avoid this warning being displayed by specifying a unit of work
for the summarization operation in the
<DS:GLOS.maintenance_task_list>maintenance task list</>.

Error message extract from SAP system. Copyright SAP SE.