Order fulfillment process
E-commerce order from checkout to delivery.
Between "order placed" and "delivered" sits a chain of handoffs that crosses payments, inventory, the warehouse, and a third-party carrier — and each handoff is a place orders silently stall. This template maps the full chain, including the three exception paths that generate most support tickets: failed payments, stockouts that end in backorder or refund, and deliveries that never arrive.
Because it ends with a feedback request rather than the delivery itself, the diagram also reminds teams that fulfillment is part of the retention loop, not just an operations cost center.
When to use this template
- Operations handbooks — give warehouse staff, support agents, and finance one shared picture of the order lifecycle so "where is this order?" has a consistent answer.
- Support escalation design — the No branches show exactly when a customer gets notified or a delivery ticket opens. If your real process notifies later than the diagram does, you have found your complaint driver.
- Systems integration planning — when connecting a storefront to an ERP, WMS, or 3PL, walk this flow node by node and decide which system owns each step before writing any integration code.
How to adapt it
Rename nodes to your actual stages and tooling, then layer in the branches your business really has:
- Add a fraud review diamond between payment and the stock check for high-value orders.
- Split "Hand to carrier" into multiple carrier branches if routing depends on weight, destination, or speed.
- Insert a returns loop off the delivered path to extend the diagram into reverse logistics.
You can make all of these changes by dragging shapes in the visual editor — visual edits regenerate clean Mermaid code, so the operations wiki always holds readable text, not a screenshot that drifts out of date.
Mermaid code
Copy it anywhere Mermaid is supported — GitHub, Notion, or your docs.
flowchart TD
A[Order placed] --> B{Payment OK?}
B -->|No| C[Notify customer]
B -->|Yes| D{In stock?}
D -->|No| E[Backorder or refund]
E --> C
D -->|Yes| F[Pick and pack]
F --> G[Hand to carrier]
G --> H[Out for delivery]
H --> I{Delivered?}
I -->|No| J[Open delivery ticket]
I -->|Yes| K[Send feedback request]
Frequently asked questions
- What is an order fulfillment flowchart?
- It traces a single order through every operational stage: payment capture, inventory check, pick and pack, carrier handoff, delivery, and the follow-up feedback request. Crucially it also shows the exception paths — failed payments, out-of-stock items, missed deliveries — which is where most fulfillment cost and customer frustration actually live.
- How do I map exception handling in an e-commerce process?
- Give every decision diamond an explicit No branch that ends somewhere concrete: a customer notification, a refund, or a support ticket. In this template the payment failure and stockout branches both converge on notifying the customer, which mirrors how real operations teams consolidate exception messaging. Unterminated No branches in a process diagram usually mean an unhandled case in the real process too.
- Can I share this diagram with non-technical operations staff?
- That is exactly what flowcharts are for. Unlike system architecture diagrams, this one uses plain operational language — pick and pack, hand to carrier — that warehouse leads, support agents, and finance can all read. Export it as an image for slide decks, or keep the Mermaid source in your internal wiki so it stays editable.
- How detailed should a fulfillment process diagram be?
- One screen, one order, happy path plus the top three or four exceptions. If you need warehouse-level detail — bin locations, packing station logic — make a second linked diagram rather than cramming it in. Eleven nodes like this template is the sweet spot: complete enough to settle arguments, small enough that people actually read it.