Diagnosis
The system has not found any active handling units (HUs) for therequested data.
If you received this message when displaying HUs for a completeddelivery, it means that the HUs have already been transferred to thefollow-on documents and that their content might no longer be linked tothe current delivery.

System Response
Since the system cannot freeze the state of the HUs that they had whenthe document was last processed, no reliable data can be displayed.

Procedure
If necessary, navigate to the follow-on documents for the delivery todisplay HU data.