Omnichannel order fulfillment means that a store (like a toy store or a clothing store) can sell their products in many different ways. They can sell their products in their physical stores, on their website, on a mobile app, or on a marketplace like Amazon. When someone wants to buy something, they can choose where they want to buy it from, and the store will make sure they get it wherever they choose to buy it from.
For example, let's say you want to buy a toy from a toy store. You could go to the physical toy store and buy it in person, or you could go online and buy it from their website. With omnichannel order fulfillment, it doesn't matter where you choose to buy it from. The store will make sure that it is available for you to buy, no matter where you are buying it from.
This is important because it makes it easy for people to buy things in the way that they want to. Some people like to go to physical stores and look at things before they buy them, while other people like to shop online from the comfort of their own home. With omnichannel order fulfillment, people can choose to do it the way that works best for them.
Overall, omnichannel order fulfillment is a way for stores to make their products available to people in many different ways, so that everyone can buy things in the way that works best for them.