One of the New Features released as part of the November 2025 Update was the addition of three new tabs at the bottom of a Project Control page.

Each tab shows financial collateral related to the project in question.
Outstanding POs
On the Outstanding POs Tab, this will show POs where there are still costs outstanding. Where receipts are less than orders/costs are outstanding:

So long as the PO isn't closed off, it will display in the “Outstanding POs” Tab
Purchase Invoices
With the Purchase Invoices Tab, this particular tab shows the PIs associated with the job in Question:

Sales Invoices
Lastly, there is the Sales Invoices Tab:

This tab shows Sales Invoices that are associated with the Project - a much easier and more accessible approach than using the Costings Page, or navigating to the Invoice page.