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 through SAP DRC, an on-stack S4FN Add-on or a side-by-side S4FN extension on SAP BTP. SAP Integration Suite may provide connectivity where appropriate. The selected design is intended to preserve traceability through document links, payload and status retention, logs and reconciliation.

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 Provider/API connectivity SAP BTP SAP Integration Suite Custom Provider customer’s existing provider Tax Authorities Evidence & Controls
  • 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.

Choose the extension model by SAP landscape

Tax-compliance architecture should preserve a controlled link to SAP source records. S4FN assesses whether a supported SAP DRC country scenario, an on-stack S4FN Add-on, or a side-by-side S4FN extension on SAP BTP is appropriate. SAP Integration Suite may provide connectivity where required. Any clean-core statement depends on the actual SAP edition and the released APIs or extension points used.

  • DRC where it fits: SAP Document and Reporting Compliance for the supported edition, release and country scenario. The operational UI may be eDocument Cockpit or Manage Electronic Documents, depending on the landscape.
  • Side-by-side extensions where it doesn’t: local format variants, uncovered scenarios, and custom document flows may be handled as side-by-side extensions on SAP BTP, subject to the APIs and extension points available in the selected landscape.
  • Traceability controls: the selected design is intended to preserve links between SAP source records, generated payloads, submission statuses, authority responses, logs and reconciliation evidence.

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.

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Find your mandate

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S4FN - Solutions for Finance
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