Isistim ye-WCS inoxanduva lokucwangcisa phakathi kwesistim nesixhobo, kwaye ithumela imiyalelo ekhutshwa sisistim ye-WMS kwisixhobo ngasinye ukuze sisebenze ngokulungelelanisiweyo. Kukho unxibelelwano oluqhubekayo phakathi kwesixhobo kunye nenkqubo ye-WCS. Xa isixhobo sigqiba umsebenzi, isistim ye-WCS iwenza ngokuzenzekelayo ukuthunyelwa kwedatha kwisistim ye-WMS.