SAP Silver Partner · DSAG Member · Solutions in the SAP Store

E-Invoice Mandate 2027: Free Webinar with CAS AG on August 20, 2026

The clock is ticking: From January 1, 2027, sending electronic invoices will become mandatory for many companies. We will show you how to make the transition efficiently – with or without SAP – together with our partner CAS AG in a free webinar on August 20, 2026.

What is it about?

Starting January 1, 2025, companies in Germany must be able to receive electronic invoices. The next step will follow as early as January 1, 2027: then even the Sending structured invoice formats such as XRechnung and ZUGFeRD mandatory – initially for companies with an annual turnover of over 800,000 euros, and from 2028 for all companies in B2B business transactions. PDF and paper invoices will be a thing of the past.

The real challenge lies less in the law itself and more in its implementation: formats, delivery channels, validation, error handling, archiving, and master data quality must work together – across departments, IT, and business partners. Starting too late risks unnecessary project effort, bottlenecks in IT resources, and rising implementation costs.

Two paths to e-invoicing: Add-on or integrated solution?

This is exactly where our joint webinar with CAS AG comes in. The focus is on the central make-or-buy question: Is Expansion of the existing ERP system, for example via a SAP add-on, with which XInvoice and ZUGFeRD created and sent directly from SAP? Or is a integrative, system-independent solution is the better choice for electronic invoice data exchange in the long term?

Using two concrete solution paths, we will show why, depending on the initial situation, an individual solution, a standard solution, or a hybrid approach is the most efficient and sustainable. You will also learn which adjustments are actually necessary in your system and process landscape—and which are often overestimated.

What to expect in the webinar

  • Overview of deadlines and legal requirements for e-invoicing obligations
  • Two practical implementation strategies for SAP and non-SAP environments
  • Decision support for your individual make-or-buy decision
  • Typical stumbling blocks in format, shipping, and integration – and how to avoid them
  • Open Q&A with the experts

Our goal: You will leave the appointment with a realistic assessment, clear recommendations for action, and a concrete next step – not with another to-do list.

The speakers

Host the webinar Stephan Kaup, CEO of Consult-SK GmbH, and Frank Austel, Head of Retail Industry at CAS AG. Both bring many years of practical project experience - from SAP-based accounting processes to cross-system integration solutions.

Date and Registration

When. Thursday, 08/20/2026, 3:00 PM

Cost: Online Webinar – Free

Speaker: Stephan Kaup (Consult-SK GmbH) & Frank Austel (CAS AG)

Participation is free of charge. Register now via our partner CAS AG's landing page:

👉 Register for the webinar now

You have questions in advance about E-bill Would you like to talk to someone in SAP or schedule a personal meeting directly? Feel free to contact us – we look forward to hearing from you!

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