To meet shopper expectations in the omnichannel world, you must be able to see what’s in-stock and where it’s located across all supply chain channels. This paper discusses how omnichannel retailing is changing end-to-end supply chain operations, especially when it comes to meeting customers' complex fulfillment demands. It also examines the growth in importance of direct-to-customer shipping and offers suggestions for how retailers can utilize technology to make all the components of the supply chain work seamlessly together.