Omnichannel retail requires a fundamental shift in supply chain strategy because it changes the traditional approach of managing separate offline and online channels into an integrated system that focuses on providing a seamless customer experience across all platforms. In traditional retail, stores and online operations often function independently with separate inventories, logistics systems, and customer management processes. However, omnichannel retail connects physical stores, websites, mobile applications, and other digital platforms, requiring retailers to redesign their supply chain strategies for greater flexibility, visibility, and responsiveness. A major change required in omnichannel supply chain management is the integration of inventory systems. In a single-channel retail model, inventory is managed according to store demand or warehouse requirements. In an omnichannel environment, customers expect real-time information about product availability and flexible options such as buying online and picking up from a store, home delivery from a warehouse, or returning online purchases at physical outlets. Therefore, retailers need advanced inventory management systems that provide accurate stock visibility across all locations. One of the significant logistical challenges faced by retailers is inventory coordination. Maintaining the right amount of stock at multiple locations is complex because demand patterns vary between online and offline channels. Excess inventory can increase storage costs, while insufficient inventory can result in lost sales and customer dissatisfaction. Retailers must use demand forecasting tools and data analytics to predict customer preferences and optimize inventory allocation. Order fulfillment is another