Maintain maintenance strategy in TL header for maint. package assignment

What causes this issue?

You want to allocate
<DS:GLOS.preventive_maintenance_package>preventive maintenance
packages</> to an <DS:GLOS.operation>operation</> which is allocated
to a <DS:GLOS.group_counter>group counter</> with no reference to a
<DS:GLOS.maintenance_strategy>maintenance strategy</>.

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?

Select the general view of the task list header. To do this, select
<LS>Goto </>--> <LS>Header </>--><LS> General view.</>
Enter the desired strategy in the field <LS>Maint.strategy</> in the
general view of the task list header.


Note
With <DS:GLOS.multiple_counter_plan>multiple counter plans</> you can
not assign preventive maintenance packages to the operations. All
packages are always due.
The task list header for multiple counter plans do not contain
strategies.

Error message extract from SAP system. Copyright SAP SE.