How do I match invoices to purchase orders automatically?

Direct answer

Automatic invoice-to-PO matching works by extracting invoice fields and comparing them to PO records by PO number, vendor, line item, quantity, and amount. Lido helps identify matches and route exceptions for AP review.

For “How do I match invoices to purchase orders automatically?”, define the exact fields, rows, review rules, and destination before scaling automation across a larger document batch.

What the workflow should include

The workflow should support exact matches, tolerance checks, missing-PO exceptions, duplicate invoice checks, and approval before ERP or AP export.

For “How do I match invoices to purchase orders automatically?”, pay special attention to layout changes, multi-page invoices, duplicate bills, missing PO data, and values that need finance review; those edge cases usually determine whether the output is usable downstream.

Before scaling “How do I match invoices to purchase orders automatically?”, test a small set of real files and compare the extracted rows against the originals so the team can tune fields, review rules, and exports before higher-volume automation begins.

How Lido helps

For teams trying to match invoices to purchase orders automatically, Lido combines AI document extraction with spreadsheet-style review, validation, and automation for AP and finance teams.

That lets teams answer “How do I match invoices to purchase orders automatically?” with a reusable process that can be tested, corrected, and connected to spreadsheets, AP import files, QuickBooks, or ERPs.

Example workflow

1. Collect invoice PDFs from email, shared folders, uploads, or another intake path.
2. Define the target fields or table columns: invoice numbers, PO numbers, vendor names, totals, and line-item details.
3. Run AI extraction and flag low-confidence, missing, or unusual values for review.
4. Export approved results to Excel, Google Sheets, QuickBooks, or an ERP-ready file and monitor exceptions over time.