The ability to work with partners, suppliers and customers easily and with seamless transactions is a key part of the modern supply chain. Anything that compromises the swapping and sharing of relevant and useful information not only adds costs and complexity but could also present a barrier to doing business altogether.
Businesses are likely to have invested in specialist applications that are used internally and across their supply chain. These will include sales, accounting, manufacturing management, resource planning, eCommerce, and many more. They will achieve this by deploying applications and technologies at each stage and enabling them to integrate and exchange information with each other. Increasingly this also means the warehouse management or stock control system.
Several studies have shown that customers make buying decisions based not just on knowing that the item they want is in stock but that it will be delivered to a convenient location at a suitable time. Good WMS enables this through integration with, among others, eCommerce and delivery management applications.
 
The supplier and warehouse operator also save money because everything is faster and more accurate. This is a basic example, but it is surprising how many businesses still do not do it.
All these scenarios, and many others, can be managed using paper-based systems. But why do it that way when perfectly good information applications are available? While it might be a stretch to claim suppliers will never want to do business, it is not difficult to imagine situations where the complexity and cost of doing things the old-fashioned way would simply make it not worth the effort.