How Invoice Scanner for SAP S/4HANA connects to SAP S/4HANA
SAP partner solution (SAP Store listing)
The solution works with S/4HANA invoice processing. The listing does not detail the technical interfaces, so confirm with Nagarro whether it uses standard invoice posting APIs or BAPIs and how it runs on your deployment, on-prem or private edition.
What data moves
| From | To | Data | When |
|---|---|---|---|
| Mailbox or scanner | Invoice Scanner | Invoice images and PDFs | Document arrives |
| Invoice Scanner (OCR) | S/4HANA | Header and line data, vendor, amounts, tax | OCR complete |
| S/4HANA | Invoice Scanner | Purchase order and vendor master for matching | During validation |
| Invoice Scanner | S/4HANA | Posted invoice or parked document after release | Approver releases |
Setting it up
- 1Confirm solution scopeAsk Nagarro which capture channels, languages and invoice formats are in the release you will install.
- 2Check deployment fitVerify it supports your S/4HANA version and hosting model.
- 3Prepare vendor and PO dataClean vendor master (tax IDs, bank data) because matching depends on it.
- 4Set capture channelsPoint scanners or a shared AP mailbox at the capture queue.
- 5Define validation rulesSet tolerances, tax code derivation and three-way match rules.
- 6Design the release workflowDecide which invoices post automatically and which park for approval.
- 7Pilot and measureRun a vendor subset and track manual corrections per invoice.
What usually breaks
- !OCR accuracy drops on poor scans, handwritten fields and unusual layouts.
- !Duplicate invoices slip through when invoice numbers are read inconsistently.
- !Tax code derivation errors surface only at period close.
- !Freight, surcharge and credit memo lines do not match PO lines cleanly.
- !Vendor master gaps cause failed matches that look like OCR errors.
- !Auto-posting without tolerance controls increases payment risk.
A private AI layer across both systems
Exception explainer
A private model reads the invoice image text, the PO and goods receipt, and explains the mismatch with a proposed correction for the AP clerk to approve.
Duplicate and anomaly check
Compare new invoices to history for repeated amounts, changed bank details and unusual vendors.
AP questions in plain language
Ask which invoices are waiting for release and why, with the query shown.
Try it here, free
AP Invoice Automation ROI Calculator
Estimate the annual savings, payback period, and three-year ROI of automating accounts payable invoice capture, matching, and posting.
When something else fits better
- SAP's own invoice management or Document and Reporting Compliance tools may cover basic capture.
- Customers receiving structured e-invoices can skip OCR and import directly.
- A general AP automation product with broader ERP support suits mixed ERP landscapes.
Frequently asked questions
Is it an SAP product?
No, it is a partner solution by Nagarro ES GmbH listed on SAP Store. Support and licensing come from Nagarro.
Does it post invoices automatically?
The listing mentions optional posting-release workflows. Whether to auto-post or park for approval is a policy you set, and most teams start with approval.
Can it run fully on-prem?
The listing does not say. Ask Nagarro about deployment options if data cannot leave your network.
Pairing documented at www.sap.com/portugal/products/erp/partners/nagarro-es-gmbh-invoice-scanner-for-s . Invoice Scanner for SAP S/4HANA is a product of Nagarro ES GmbH; Netray is independent and not affiliated with either vendor.