Link Invoices to P.O.
The Matching Screen in DPO allows you to link an invoice item to an item from a Purchase Order. This ensures financial accuracy and helps track spend against approved budgets.
Steps to Link an Invoice to a P.O. and Send to Approval
Step 1 → Inbox – Validate the invoice in the Inbox
Step 2 → Invoices – The validated invoice now appears under the Invoices section
Step 3 → Matching – Link the invoice to a P.O. or select “No P.O.”
Step 4 → Approval - Once the matching is complete, the invoice automatically moves to the approval stage with the corresponding status
Good to know
- The system automatically suggests the best matching purchase orders based on invoice details. However, these suggestions can always be reviewed and overridden manually if needed
- It is also possible to link multiple invoice items to a single purchase order, especially in cases involving partial deliveries
- Before confirming the match, make sure to carefully review the net amount and the account coding to ensure accuracy
- P.O.s can always be unlinked from the invoice — follow the instructions here.
The system uses AI to suggest the best matches based on:
- Supplier
- Net amount
- Description
- (If already provided) the P.O. number entered during invoice validation
- Link invoice item to P.O. item
How to link an invoice to a P.O.
- Go to Invoices → Matching Screen and select the relevant invoice.
- Start the matching process using the link icon; matching P.O. suggestions will appear on the right.
- Select the appropriate P.O., confirm the match, and optionally link additional line items.

- A linking window (Step 2/2) opens. You can:
- Adjust the Item Name
- Assign or confirm the Department
- Review or update the Chart of Accounts
- Finalize the link
- Click “Link Invoice to Item” or click “Link Invoice and Close P.O. Item” if the invoice fully matches and closes the P.O. line
- The final step is to send the invoice into the approval process. Depending on your settings, this happens in one of two ways:
- With an automatic approval process, fully linked invoices are automatically transferred into the approval workflow. No further action is required.
- With a manual approval process, each invoice must be sent individually. Use the filter view to display only fully linked invoices, open the relevant invoice, and click “Send for approval.”
- Once sent, the invoice enters the approval workflow and follows the defined approval chain.

Any Questions?
Our support team is happy to help:
Email: support@digitalpurchaseorder.com
Phone: +1 888 376 7254
Or schedule a free demo – we look forward to hearing from you
Updated on: 03/02/2026
Thank you!

