Undo "Finished" status to edit the scenario set

What causes this issue?

The scenario set has the system status <ZK>Finished</>.

System Response

You cannot edit scenario set.

How to fix this error?

If the scenario set has not been assigned an archiving status (<ZK>Can
be archived</> or <ZK>Archived</>), you can re-open the scenario set by
removing the <ZK>Finished</> status. To do so, choose <PF>Change Status
</> and select <LS>Undo finished status</> from the context menu.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.