Three Clicks to Clarity: Our New e-Invoicing Tools Are Live

Comparison Table XRechnung and ZUGFeRD: Format, Readability, EN-16931 Compliance, Suitability for B2B and B2G, International Interoperability, File Size, and Transmission Methods in Direct Comparison

Honestly: For months now, we've been getting the same three questions over and over again. „Am I even affected by the e-invoicing mandate?” „XRechnung or ZUGFeRD – which one should I use?” And finally: „This Leitweg-ID on the government order – is it actually correct?” Instead of answering these questions for the hundredth time in calls, webinars, and email threads, [...]

SAP e-invoicing: XRechnung or ZUGferD? The right choice for retail

SAP e-bill

  The e-invoicing obligation has been a reality since January 1, 2025 - and presents large retail companies in particular with strategic decisions. As a decision-maker in an SAP-based retail company with hundreds or thousands of suppliers, you are faced with the question: Which e-invoice format is optimal for our complex processes? XRechnung or ZUGferD? This article provides you with a sound basis for decision-making with concrete [...]

Types of errors in e-invoices and how Consult-SK supports the incoming and outgoing process 

The introduction of mandatory e-invoicing (B2B) not only presents companies with new technical challenges, but also organizational ones. The second BMF letter dated October 15, 2025 clearly defines the types of errors that can occur in e-invoices - and the tax consequences that arise from them. To ensure that companies can reliably mitigate these risks in their processes, Consult-SK GmbH provides support throughout the [...]

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