In the hierarchy customizing which is mainly applied for the hierarcvhies in the Transportation Cockpit there is a tiny little flag with potentionally big impact:
Filter Level. It can be found here:
When the flag is set the respective item is not shown for stops/stages where it is assigned to the truck, but not (un-)loaded/(de)-coupled.
This leads to an overview like this, showing all items and freight units beeing on the stage in the UI and making it pretty long (and of course slower…):
If the overview hierarchy is adapted like this(removing the package items and setting the filter flag for the freight unit level), the hierarchies are becoming faster and easier to check:
The same document shown above now looks more cleaned up, the utilizations are still correctly considered (my compartment had no capacity maintained, but the resource level has…):