Digital invoicing processes are no longer just a mandatory task – they are a strategic lever for efficiency, automation, and compliance. GOpus® eInvoice E-Invoicing becomes a smart, future-proof process directly in SAP: invoices are created electronically, validated in compliance with legal requirements, prepared in a readable format, archived in an audit-proof manner and seamlessly transmitted to customers – whether B2B, B2G or B2C.
The solution helps companies to both national requirements how to meet the XRechnung or ZUGFeRD standards in Germany as well as international guidelines, for example, international e-invoicing formats or EU VAT auditing. This way you are not only prepared for digital transformation within Germany, but also for cross-border business transactions.
GOpus®'s innovative additional features reduce manual work, minimize sources of error and intelligently control digital invoicing processes – a real added value for companies that want to combine efficiency, transparency and compliance.
1. GOpus® ePost – Digital delivery to private customers
With GOpus®ePost E-invoicing goes beyond the B2B sector: invoices and documents now also reach private customers digitally and in a legally compliant manner.
Highlights:
- Sending invoices, payment reminders or quotes directly from SAP.
- Fully digital, GDPR-compliant and traceable.
- A unified process for B2B, B2G and B2C – eliminating paper, printing and envelope stuffing.
✔ Advantage: Centralized, automated delivery for all customer types saves time and costs and ensures a consistent customer experience.
2. GOpus® eInvoice Validator – Error-free invoices at the touch of a button
The GOpus®eInvoice Validator It automatically checks your e-invoices for completeness and correctness.
Features:
- Syntactic and semantic validation directly in SAP.
- Automatic error reports and correction suggestions.
- Support for all relevant national and international formats.
- Optional: Sending the test results to the invoice issuer.
✔ Advantage: Minimizes errors and rework, increases process quality and reduces the risk of queries or rejections.
3. GOpus® X-Viewer – Visualize XML data in an understandable way
With GOpus® XViewer Structured invoice data is displayed clearly and legibly for users as HTML or PDF.
To use:
- Simple visualization of XML-based invoice content.
- Improves internal traceability for specialist departments.
✔ Advantage: Complex data becomes understandable – entirely without external tools.
4. GOpus® VAT Check – Security for international business
The GOpus®VAT check Automatically validates VAT IDs to ensure legally compliant cross-border business transactions.
Features:
- EU-wide VAT ID verification in SAP master data and documents.
- Automatic blocking of invalid IDs to prevent errors.
- Audit-proof documentation of the test results, optionally in the cloud archive.
✔ Advantage: Reduces tax risks and supports compliance in international business.
5. GOpus® Cloud Archive – Audit-proof and scalable
GOpus®Cloud Archive Enables modern, cloud-based archiving of documents directly from SAP.
Features:
- Audit-proof storage for structured and unstructured content.
- Seamless integration into SAP environments.
- Scalable, reduces database load and enables easy evaluations.
✔ Advantage: Compliance, auditability and digital archiving in one step – efficient, secure and future-oriented.
Conclusion – E-Invoicing redefined
With the additional features of GOpus® eInvoice, digital invoicing becomes a strategic advantage:
- Automation: Validator and ePost reduce manual work.
- Compliance & Security: VAT Check and Cloud Archive minimize risks.
- Transparency & Readability: X-Viewer ensures easily understandable data processing.
GOpus® eInvoice is therefore not just a solution for electronic invoicing, but a modern, smart ecosystem for efficient, secure and digital financial processes.
Interested? Learn more now.
English 
German