You can view the history of a purchase request or invoice by clicking the three dots icon and selecting View History from the drop-down.
A pop-up window will display listing the selected purchase request or invoice's full history.
Note:
You'll be able to view a purchase request's or invoice's history as soon as it's created (irrespective of its status).
Some purchase requests or invoices may also have notes attached, which will display in the history similar to the example below.
