All Modes - DEP and ARR Order
Order Prefix & Suffix Reference
- Departure Orders:
DC<YYMMDD0000>-XXXX-A(e.g.DC2004146005-3000-A) - Arrival Orders:
AC<YYMMDD0000>-XXXX-A(e.g.AC2004146005-3000-A)
💡
Prefixes DC or DS indicate Departure Orders placed by Travellers.
Prefixes AC or AS indicate Arrival Orders placed by Travellers.
Order Statuses
Open: A new order that has not been processed yet. 💡Partial or full order cancellations can only be done at this stage.
Ready to Ship: The order has been processed.
Shipping in Progress: Collection Centre (CC) has received the order.
Delivered to Customer: The order has been collected by the customer.
Video Tutorial
▶️ Process a Departure Order on TREX
Duration: 3:08
How to process the order
- In the Home Page, you may click into Open Orders.
Alternatively, in the sidebar menu, click on Orders ➡️ All Orders
- Select an order
Departure Orders e.g., DCXXXXXXXXXX or DSXXXXXXXXXX.
Arrival Orders e.g., ACXXXXXXXXXX or ASXXXXXXXXXX.
- Identify the item(s) purchased and check if you have sufficient stocks to fulfill the order. If order should be tagged to Gate Hold Room (GHR) or contains Liquid, Aerosols & Gels (LAG) products. Ensure Security Tamper Evident Bag (STEB) is used for LAG products.

- To process the order, click on Ready to Ship.

- A pop-up window will appear
⚠️ If unable to fulfil the order, please see these tutorials on how to proceed with a full or partial refund.
If able to fulfil the order, select Yes.
Order status has changed to Ready to Ship.
- Print Documents ➡️ Print Order Receipt and Print Delivery Order
📝 Note:
Seletar Airport (SA) DEP orders will be displayed as DEP_SA in the Terminal field.
Seletar Airport (SA) ARR orders will be displayed as ARR_SA in the Terminal field.(In-Airport Merchants)
💡 If you need help printing these documents when the order isn’t in Ready to Ship status, please contact us through the Merchant Service Desk on the Okta SSO page.
⚠️ Once orders have been processed, you will not be able to cancel it from your end. Please contact our Customer Service Team at isc.cs@changiairport.com for assistance.

