E-Invoicing & SAF-T Integration for SAP

E-Invoicing and SAF-T Integration, Built for SAP

S4FN helps finance and SAP teams meet mandatory government e-invoicing and Standard Audit File for Tax (SAF-T) reporting requirements — delivered natively in SAP or via SAP BTP Integration Suite, with full traceability to source documents.

S4FN SAP architecture and integration options diagram Interactive diagram showing SAP ECC and SAP S/4HANA compliance options, integration options, tax authorities, and audit trail outputs. SAP System SAP ECC S4FN Add-on SAP-native ABAP add-on SAP DRC when applicable SAP S/4HANA SAP DRC standard e-document framework S4FN Extensions country-specific side-by-side extensions Integration Options Direct RFC Connection SAP BTP SAP Integration Suite Custom Provider customer’s existing provider Tax Authorities Audit Trail
  • SAP-native compliance workflows
  • Built for finance, tax, and SAP teams
  • Country-specific statutory reporting support
  • Traceability to SAP source documents
  • Reduced manual file handling

Core compliance capabilities

E-invoicing

Prepare electronic invoice data from SAP billing, accounting, and master-data context.

Standard Audit File for Tax (SAF-T)

Generate structured statutory audit files from SAP accounting records.

Value Added Tax (VAT) reporting

Support VAT reporting workflows connected to FI, tax, and document data.

Tax authority integrations

Support validation, reporting, submission, response tracking, and exception follow-up.

Aligned with SAP’s clean core strategy

Tax compliance fails when the reported payload cannot be traced back to the system of record. The answer is not to pull compliance out of SAP into disconnected middleware — it is to keep it inside the SAP ecosystem, aligned with SAP’s clean core direction. S4FN helps SAP customers implement SAP Document and Reporting Compliance (DRC), close its localization gaps, and build clean-core, side-by-side extensions on SAP Business Technology Platform (BTP) where a mandate reaches beyond standard coverage — always traceable to SAP source data.

  • DRC where it fits: standard SAP Document and Reporting Compliance for covered countries and scenarios, run from the eDocument Cockpit.
  • Side-by-side extensions where it doesn’t: local format variants, uncovered scenarios, and custom document flows handled on SAP BTP without modifying the core.
  • Always traceable: reporting data stays connected to SAP FI, SD, MM, and master-data context, with validation and authority responses reviewed in an SAP-aligned process.

Why S4FN

SAP-first implementation

Designed around SAP documents, users, and control points.

Mandate-specific configuration

Country requirements are translated into SAP-ready reporting workflows.

Operational visibility

Finance and IT teams can follow validation, submission, response, and exception status.

Latest insights

Review your SAP compliance roadmap with S4FN.

Discuss mandate scope, SAP data flow, authority reporting, and implementation questions with a technical specialist.

Request a Technical Demo

S4FN - Solutions for Finance
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