The Order Exists In Three Places, And None Of Them Agree
A distributor takes the order in the sales software, the warehouse confirms stock in the inventory system, and the freight status sits in the carrier portal. When a customer calls asking where their container is, somebody has to check all three and guess which number is current. The metro's 15,088 wholesale trade establishments are overwhelmingly small, so the same two or three people usually own every step of that hunt.
See How This Is Handled