Why Oracle Opera PMS Users Trust Advintek
Direct OPERA Connection
Connects Oracle OPERA to Hungary's NAV system without disrupting hotel finance or property management workflows.
Compliance Inside OPERA
Hospitality teams manage NAV requirements from within the Oracle OPERA interface daily.
Guest Invoice Sync
Invoice data moves from Oracle OPERA to Hungary's NAV portal without manual reconciliation across properties.
Full Property Visibility
Track every Hungary e-invoice from submission through NAV validation inside Oracle OPERA.
Automatic XML Filing
Every Oracle OPERA invoice reaches Hungary's NAV system in the correct XML format.
Property Record Storage
Oracle OPERA invoices and NAV records are archived to meet Hungarian retention requirements.
What is Advintek's e-Invoice Connector for Oracle OPERA?
Advintek’s Hungary NAV connector integrates with Oracle OPERA to automate e-invoicing compliance for hotels, resorts, and multi-property hospitality groups across Hungary. It handles XML conversion, real-time NAV submissions, property-level invoice tracking, and document retention — keeping hotel finance compliant without disrupting front desk, reservations, or guest billing workflows.
- Converts Oracle OPERA invoices into NAV-required XML
- Submits guest and room revenue invoice data directly to NAV
- Tracks NAV responses and property invoice status in real time
- Archives all records per Hungarian tax authority retention rules
Built for Hungarian Hospitality Businesses Using Oracle OPERA
Oracle OPERA is built for hotels and hospitality groups managing guest billing, room revenue, food and beverage finance, and multi-property group accounting. Advintek keeps Oracle OPERA aligned with Hungary’s NAV Online Invoice mandate across every property and revenue stream. Compliance runs automatically so hospitality teams stay focused on guest experience.
- OPERA invoices reach NAV across all hotel properties
- Built for guest billing and multi-property finance structures
- Property invoice records stay compliant and audit-ready
- Hospitality teams stay focused on delivering guest experience
Complete e-Invoicing Compliance Embedded in Oracle OPERA
Trust Advintek and Oracle OPERA to deliver Hungary NAV compliance with accuracy and zero disruption.
Can't find your platform? Contact us — our connector platform supports any ERP for seamless onboarding.
