Tsarin WMS wani muhimmin sashi ne na sarrafa kayan ajiya, kuma ita ce cibiyar sarrafa kayan sarrafa kayan ajiya ta hankali, cibiyar aikewa, da cibiyar sarrafa ɗawainiya. Masu gudanar da aiki galibi suna sarrafa duka rumbun ajiya a cikin tsarin WMS, galibi sun haɗa da: sarrafa bayanan kayan masarufi, sarrafa ma'ajiyar wuri, sarrafa bayanan ƙididdiga, ayyukan shigarwa da fita sito, rahotannin log da sauran ayyuka. Haɗin kai tare da tsarin WCS na iya cika ƙayyadaddun kayan aiki, Inbound, fita waje, kaya da sauran ayyuka. Haɗe tare da tsarin rarraba hanya mai hankali, ana iya amfani da ɗakunan ajiya gabaɗaya a tsaye da inganci. Bugu da ƙari, tsarin WMS zai iya kammala haɗin kai tare da ERP, SAP, MES da sauran tsarin bisa ga buƙatun rukunin yanar gizon, wanda ke sauƙaƙe aikin mai amfani tsakanin tsarin daban-daban.