Step 1:
If you have a Purchase Order (PO), you will receive the email below. Simply click on the <Process Order> button.

Step 2:
Click on the process order button to log in to your existing Ariba Network or create a new account to view the Purchase Order.
Register/login here.
Step 3:
Follow the steps here to setup your Workbench.
*This is a one-time setup
Step 4:
Submit Singtel/NCS PO Invoice
Suppliers can submit invoices for a Purchase Order (PO)/Service Order (SO) only when a Goods Receipt (GR)/Service Entry (SE) has been created and approved by Singtel/NCS.
Follow the steps here to create and submit invoices on Ariba Network.
Note: Update the GST Legal Profile in Ariba Network before creating an invoice if you are a Singapore Supplier. Click here for the guide.