Fully automated e-Invoicing

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For SAP Users Simple, Secure, and 100% FIRS-Compliant

SAP Business One, SAP ECC, and S/4HANA users can now automate every aspect of e-invoicing with a secure, end-to-end integration designed for Nigeria’s FIRS e-Invoicing framework, ensuring compliance, operational efficiency, and minimal manual work.

Powerful features

Why SAP B1, SAP ECC, S4HANA Users Trust Advintek

Works Natively

Submit and manage e-invoices directly from SAP B1, ECC, or S/4HANA — no external portals or manual uploads required.

FIRS-Compliant

Every invoice is automatically structured to meet Federal Inland Revenue Service (FIRS) e-invoicing specifications.

Live Status

Track approval, validation, and rejection status in real time, directly inside SAP.

Compliant Invoice Cancellation & Adjustments

Cancel or adjust invoices in line with FIRS rules and buyer review requirements, without leaving SAP.

6-Year Secure Archiving

All invoice data is securely stored within SAP for a minimum of six (6) years, meeting Nigerian tax record-keeping and audit requirements.

Supports All Invoice Types

Sales invoices, credit notes, debit notes, and recurring invoices are fully supported and processed in accordance with FIRS guidelines.

Affordable pricing for SMEs

Simple, Transparent Pricing

Starting from as low as

RM 20

What is Advintek’s e-Invoice Connector for SAP B1, SAP ECC, S/4HANA? (Nigeria)

Advintek’s FIRS e-Invoice Connector is a secure, SAP-integrated middleware platform that connects your SAP environment directly to Nigeria’s FIRS Merchant–Buyer e-Invoicing system. It automates and streamlines the entire e-invoicing lifecycle, ensuring full compliance with zero manual processing.

Integrates directly with SAP B1, SAP ECC, and S/4HANA
Converts invoices into FIRS-compliant formats (XML/JSON as applicable)
Submits invoices securely to FIRS via API
Tracks invoice status and displays updates inside SAP
Enables compliant cancellation and resubmission in line with FIRS rules

Built for Nigerian Businesses Using SAP

Advintek’s SAP Connector is tailored to the operational and compliance needs of businesses operating in Nigeria:

Compliance Made Simple. Automation Made Easy. Growth Made Scalable.

Nigeria’s FIRS e-Invoicing requirements are evolving.

With Advintek’s SAP Connector, SAP users can meet compliance obligations while keeping operations smooth and uninterrupted.

Ready e-Invoice System

0 % FIRS