Invoice vs PO Matcher

Published by Oasis

Three-way invoice matching

Three-way matches invoices against purchase orders and goods receipts, line by line. Exceptions show the three values side by side and name the difference precisely — "invoiced 120 units against a PO for 100", not "quantity mismatch". Duplicate invoices and invoices with no PO get their own categories, since that's where the money actually leaks.

Connects with

Connect these once. Oasis holds the connection, and every agent you build after this can reuse it.

  • Google SheetsGoogle SheetsRequired
  • Google DriveGoogle DriveOptional
  • QuickBooksQuickBooksOptional
  • +Custom toolConnect any other tool from thousands of available integrations.

Skills it ships with

XlsxPdf

How it runs

Foundation
OpenAI Agents
Model
GPT-5.6 Terra
Reasoning
Medium effort
Per run
Up to 30 turns
Memory
Off
Browsing
Off
Category
Operations
  • Finance
  • Procurement
  • Reconciliation

Frequently asked questions

What documents does Invoice vs PO Matcher compare in a three-way match?

It compares the invoice, purchase order and goods receipt line by line.

How does Invoice vs PO Matcher explain a quantity exception?

It places the three values side by side and states the exact difference, such as 120 invoiced units against a PO for 100.

Why are duplicate invoices separated from invoices with no purchase order?

They are separate exception categories because each points to a different source of payment leakage from an ordinary line mismatch.

Can Invoice vs PO Matcher show price and quantity differences together?

Yes. Its line-by-line comparison displays the invoice, PO and receipt values side by side so the precise exception is visible.

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