•Stock
keeping problems (e.g. buffering, storage).
•Objects moving problems (e.g. conveying,
transportation, handling, transhipping).
•Quantity changing problems (e.g.
collecting, distributing, building units by putting objects together, reducing
units to their single objects).
•Problem of changing the goods range (e.g.
sorting, building a range of goods, order picking).
•Quality protection problems (e.g.
packing, protecting).