Invoice Inbox in DPO
The Invoice Inbox is the central hub for receiving supplier invoices, ideal for digital and remote workflows. Suppliers can email invoices directly to DPO, where they’re collected for the accounting team to review. Invoices are first checked here before being matched (if P.O.s are active) or approved, ensuring only verified invoices move into the approval workflow.
First Steps for Invoices in DPO
After your project was set up, we sent you your invoice email address. If you haven’t received it or can’t find it anymore, it can be found under Invoice Settings.

Simply forward invoices to this address to upload them into DPO.

Steps of how to get an Invoice into DPO
Step 1: Forward the invoice to the assigned Book email address.
Step 2: Open the Invoice Inbox and validate the invoice details.
Step 3: Match the invoice to a P.O. or process it as a Non-P.O. invoice.
Step 4: Send the invoice for approval based on the configured approval settings.
Invoice Inbox Overview
- Displays new and unprocessed invoices that have been submitted but not yet matched or approved
- Invoices are automatically sorted by submission date (most recent at the top by default)
- Clearly shows who submitted the invoice into the system via email
Review Invoices in the Invoice Inbox
- Open the Invoice Inbox rom the menu on the right side
- There you will see a list of all invoices that have not yet been validated or stored in the archive
From here, you can:
- open an invoice to start the validation process
- remove an invoice from the list using the bin icon on the right side
- or download the invoice

Sort and Search Options
Offers multiple sorting options, including:
- Ascending or descending order
- By sender
- By supplier
- By date
- Supplier name
- Submission date
- Sender identity

Don’t See the Invoice Inbox Tab?
If the “Invoice Inbox” tab is not visible, you likely do not have the required permission.
Step 1 (For non-admin users):
Contact your DPO Book Administrator to request access.
Step 3 (For admin users):
- Navigate to Settings → Users
- Open the relevant user profile, and go to Permissions.
- Enable the Can manage invoices checkbox, then click Save to confirm your changes.

Questions or need help?
Our customer support is always available to help with any questions or setup assistance
Contact us
Email: support@digitalpurchaseorder.com
Support: +1 888 DPO 7254
Support Int'l: +44 20 331 88 338
Berlin Office: +49 (0)30 55 572 5956
Or book a personalized support call
We look forward to hearing from you.
Updated on: 29/05/2026
Thank you!
