An order processing system, which captures all necessary information related to a customer and their order, can be either manual or technology-based. Once businesses reach a certain size, their order fulfillment operations may gain complexity. In these situations, it may be valuable to invest in order processing software, such as an order management system (OMS). This software can help automate certain manual processing operations, helping minimize human error and ultimately increasing sales. These order processing systems can store order data, check inventory availability, and track deliveries—actions that can increase customer satisfaction and increase sales by improving order accuracy and reliability.