Accounts Payable

Duplicate Invoice Detection Automation

Duplicate invoice detection automation uses AI agents to catch the duplicates that invoice-number checks miss – same supplier, same amount, slightly different number, entered through a different system. Fragment scans across every ERP and channel before payment goes out, on the systems you already run.

Watch agents resolve this exact workflow, end to end
Get an impact estimate based on your volumes and systems
Leave with a deployment plan mapped to your existing stack
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0.5-2%
of AP spend recovered from prevented duplicate payments
Cross-system
fuzzy matching across every ERP and intake channel
No migration
runs on top of the systems you already have
The problem

Where the manual work comes from.

Paid duplicates usually differ by a digit, a date, or an entry channel – exactly what invoice-number matching cannot see. In multi-ERP environments, no single system sees the pair.

Number matching misses real duplicates

Same supplier, same amount, invoice number off by one character: a standard ERP check waves it through.

Duplicates hide across systems

When the same invoice enters through two ERPs or two channels, each system sees a clean record.

Recovery after payment is expensive

Clawing back a duplicate payment takes time, awkward supplier conversations, and often a write-off.

Migrations multiply the risk

During ERP transitions the same invoice can live in the legacy system and the new one, with no cross-check between them.

What Fragment does

How Fragment runs the workflow.

Fragment's agents look at what the invoice is, and where it may already exist – across every system you run.

1. Scan invoices across every system

Fuzzy matching runs on amounts, dates, line items, and supplier patterns across all connected ERPs and intake channels.

2. Score and surface potential duplicates

Each candidate gets a confidence score and a full comparison view, so review takes seconds instead of an investigation.

3. Stop payment on confirmed duplicates

Confirmed duplicates are blocked before funds leave, and supplier credit communications are drafted automatically when money already went out.

4. Cover ERP transitions end to end

During migrations, agents cross-check legacy and new systems continuously – the period when duplicate risk spikes most.

Side by side

The same workflow, with and without Fragment.

Without Fragment
  • Duplicate checks match on invoice number alone
  • Cross-ERP duplicates pass as clean records
  • Duplicates surface after the money is gone
  • Recovery means claw-backs and supplier friction
  • Migration periods go unwatched
With Fragment
  • Fuzzy matching on amount, date, line items, and supplier patterns
  • One view across every ERP and intake channel
  • Payment blocked before funds leave
  • Credit requests drafted automatically when needed
  • Continuous cross-checks during migrations
Impact

What changes when agents take the volume.

  • Recovery of 0.5-2% of AP spend from prevented duplicate payments
  • Confidence-scored review instead of manual hunting
  • Payment stopped before the money leaves
  • Cross-system coverage that single-ERP checks cannot provide
  • Extra protection during ERP migrations
Duplicate payments slipping through
Invoice-number checks today
100%
With Fragment agents
Sharply reduced
FAQ

Frequently asked questions.

What is duplicate invoice detection automation?

Duplicate invoice detection automation uses AI agents to catch duplicate invoices with fuzzy matching on amounts, dates, line items, and supplier patterns – including the near-duplicates and cross-system duplicates that invoice-number checks miss.

Why do standard ERP duplicate checks miss so much?

They match on invoice number. Real duplicates usually differ slightly – a character, a date, an entry channel – or enter through a second system where no cross-check exists.

What happens when a duplicate is found?

It gets a confidence score and a full comparison view. Confirmed duplicates are blocked before payment, and supplier credit communications are generated automatically when money already went out.

How does this help during an ERP migration?

Migration periods are when duplicate risk spikes, because the same invoice can live in the legacy and the new system. Agents cross-check both continuously throughout the transition.

How long does deployment take?

Fragment connects to your existing systems through secure APIs and standard connectors, with no data migration. Typical time to first value is two to four weeks from kickoff to cross-system scanning running on live invoices, with ROI visible within days of going live.

Get started

Deploy on your systems and automate this workflow.

Fragment deploys on top of the systems you already run, with no data migration, and expands across your source-to-pay workflows as the savings land.

Request a demo