There are errands like sweeping or carrying wrangled animals which has two items involved: the one being carried and the place it is being carried. To check the errand priority one needs to guess where it is being carried (if there is more than one suitable destinations) and check the errand tab for target. It would be nice to check the errands for item involved as well.
1. Click on debris item being accessible for duplicant.
2. Click [Sweep] button in the window.
3. Switch in the same window to Errands tab.
4. Tab is empty.