How does order fulfillment work in an online store?

Topic summary

Clarification of order fulfillment in Shopify for a local retailer’s first order.

  • Definitions: “Fulfilled” means the order has been processed/shipped; “Unfulfilled” means it hasn’t been processed yet.
  • Customer notifications: Sending an email when you mark an order as fulfilled is optional and controlled by a checkbox (link provided for settings).
  • Inventory behavior: Inventory is reduced automatically when the order is placed, not when you change the status to fulfilled (reference link provided).
  • Necessity: Even for local sales, you should mark orders as Fulfilled to complete order management.
  • Tools: You can use third‑party inventory management apps if needed; Shopify POS resources were shared for handling unfulfilled orders.
  • Support: A contact link to the Shopify Merchant team was provided for specific questions.

Outcome: The key questions were answered with actionable guidance and official resources. The discussion appears resolved.

Summarized with AI on March 4. AI used: gpt-5.

Hi,

To briefly explain, my online store is locally based selling local products (basically a local retailer).

I just got my first order and I’m curious on what exactly order fulfillment is?

  • What is the difference between ‘unfulfilled’ and ‘fulfilled’?
  • Is the customer informed when I switch the order from unfulfilled to fulfilled?
  • Does my inventory reduce (on products bought) only after I switch the order from unfulfilled to fulfilled or does it automatically?
  • Is this option compulsory?

I know my questions may sound basic but I want to clarify myself before I mess up my first order. Highly appreciated if someone would be kind enough to reply the above questions.

Thanks,

Yunus

  1. Fulfilled mean the order was processed on your end (e.g., shipped). Unfulfilled, basically means the order was NOT yet processed

  2. Customer may be notified if you set the checkbox to send them fulfillment notification. But you can choose not to send customer order fulfillment notification emails. See this post:
    https://community.shopify.com/post/1290610

  3. By default, inventory is reduced automatically when the order placement is complete. See this post:
    https://community.shopify.com/c/Shopify-Discussions/How-to-reduce-inventory-as-soon-as-order-accepted-before/td-p/380066

  4. Alternatively you can use 3rd party inventory management software to track inventory.
    https://apps.shopify.com/search?q=inventory+management

As I mentioned that I am a local retail store, is the fulfillment option necessary or needed?

Yes, you should mark orders as Fulfilled, even if you sell locally.

If you will be using Shopify POS, here’s more info on fulfillment options
https://help.shopify.com/en/manual/sell-in-person/shopify-pos/order-management/unfulfilled-orders

In case you have specific questions, you can reach out directly to the Shopify Merchant team
https://help.shopify.com/en/questions#/contact/email