Why SAP ECC Users Trust Advintek
Legacy Data Connected
Billing records, receivables, and financial data inside SAP ECC connect directly into Advintek's workflow.
Existing Setup Preserved
Years of configured SAP ECC workflows continue unchanged while Greek compliance runs independently in parallel.
Fast Word From IAPR
Authority decisions on submitted invoices reach teams quickly after validation and review completion.
Greek-Compliant Output
SAP ECC billing data converts into IAPR-required formats, including XML, UBL, and structured JSON.
Every Stage Tracked
Invoices are monitored through submission, authority response, correction, and final compliance completion.
Records Held Securely
Invoice history remains archived under international retention standards and available whenever reviews arise.
What Is Advintek's Greece e-Invoice Connector for SAP ECC?
Organizations relying on SAP ECC value stability, customization, and long-established business processes. Advintek extends Greek compliance without disrupting that foundation, extracting billing data, converting it into IAPR’s required structure, transmitting invoices through approved channels, and resolving corrections automatically without requiring system modifications.
- Extracts and reshapes SAP ECC billing automatically.
- Submits invoices through Greece's approved channels.
- Resolves corrections on the backend, no changes.
- Requires no disruption to SAP ECC workflows.
Greek IAPR Compliance for SAP ECC Operations
Established enterprises often rely on heavily customized SAP ECC environments developed over many years. Advintek applies Greek invoicing requirements externally, reducing administrative effort while preserving existing configurations, maintaining compliance accuracy, and ensuring every invoice remains documented and review-ready.
- Bridges SAP ECC customization with Greek requirements.
- Modernizes only the compliance layer, nothing else.
- Compliant documentation without touching existing setup.
- No disruption to SAP ECC's configuration
Let SAP ECC and Advintek handle everything for your business
SAP ECC continues operating as configured while Advintek manages Greek compliance through connected automation.
Still running a different legacy ERP? Let us know — Advintek builds custom e-invoicing connectors beyond this list.
