A Warehouse Management System is a key part of your supply chain and supports the day to day operation of your warehouse. The decision to implement one for the first time or to improve on your current solution is not a decision to be taken lightly. One of the key factors that would reinforce the decision to go with a particular vendor was the right one, is the systems longevity. There are 3 main attributes that your WMS should have if you are to ensure it can serve you for many years to come.