order processing in supply chain management is a critical function that involves receiving, verifying, and fulfilling customer orders. This process includes steps such as order entry, payment authorization, inventory checking, picking, packing, and shipping. Efficient order processing helps reduce lead time, minimize errors, and improve customer satisfaction. Automation and ERP systems are often used to streamline this process in large-scale operations. Timely and accurate order processing ensures smooth coordination across departments such as sales, inventory, logistics, and customer service, making it essential to overall supply chain performance.