Omnichannel retailing refers to the integration of physical stores, e-commerce websites, mobile applications, social media platforms, and other customer touchpoints into a unified shopping experience. This model has transformed traditional retailing and requires a fundamental shift in supply chain strategy because customers now expect seamless purchasing, faster delivery, product availability, and flexible return options across all channels. Retailers can no longer manage online and offline operations separately; instead, they must build an integrated and responsive supply chain system. Traditional retail supply chains were designed mainly for bulk deliveries from warehouses to stores. In omnichannel retailing, the supply chain must support direct-to-customer deliveries, click-and-collect services, same-day delivery, and store-based fulfillment. This shift demands higher visibility, flexibility, and coordination throughout the supply chain network. Inventory management becomes customer-centric rather than location-centric. Retailers must ensure that products are available at the right place and at the right time irrespective of the sales channel. One major logistical challenge is inventory synchronization. Retailers must maintain real-time inventory visibility across warehouses, distribution centers, and physical stores. If inventory records are inaccurate, customers may place online orders for unavailable products, leading to