The authors of »Financial Accounting with SAP S/4HANA: Business User Guide«

Jonas Tritschler

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Jonas Tritschler is a managing director at FALK IT Audit & Consulting GmbH, and a certified accountant and holder of a PHD in accounting, taxation, and auditing. He trains CPAs in SAP for performing financial audits and internal control tests over the preparation of financial statements.
Jonas is responsible for the audit and evaluation of IT systems and applications. He ensures the security and compliance of applications, especially in the sensitive areas of accounting and finance. In this role, he benefits from his experience as an SAP user, which he gained over many years as interim manager and CFO.

Stefan Walz

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Stefan Walz is chief business process architect for SAP S/4HANA financials at SAP. He has more than 25 years of SAP financials experience through his work in SAP consulting and various roles in financials development. He is co-inventor of the Universal Journal management accounting and event-based revenue recognition. Today, Stefan is responsible for the process integration of the financials component to customer projects, service, and sales in SAP S/4HANA. He regularly works together with Co-Innovation customers.

Reinhard Rupp

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Reinhard Rupp is a professor for controlling, finance, and accounting. With many years of experience as an auditor and 18 years of experience as a top executive/CFO in various companies, including responsibility for IT/SAP systems, he has a profound understanding of the practical requirements and an eye for the strategic possibilities of the new architecture.

Nertila Mucka

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Nertila Mucka is a senior consultant at FALK IT Audit & Consulting GmbH, holding a master’s degree in information technology and finance and accounting systems. She has 6 years of experience in reviewing accounting and ERP systems, especially finance and Basis components in SAP for compliance and security purposes. She is a co-teacher for SAP for certified accountants in Germany, and develops automated tools for reviewing settings for the SAP S/4HANA environment.
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  • Cover of Controlling with SAP S/4HANA: Business User Guide

    Controlling with SAP S/4HANA: Business User Guide

    Janet Salmon, Stefan Walz

    593 pages, hardcover

    SAP S/4HANA brings change to your routine controlling activities. Perform your key tasks in the new environment with this user guide! Get click-by-click instructions for your daily and monthly overhead controlling tasks, and then dive deeper into processes such as More about the book

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    • Get step-by-step instructions for your core controlling tasks in SAP S/4HANA
    • Assess overhead, manufacturing, sales, project, and investment costs
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  • Cover of Introducing Event-Based Revenue Recognition (EBRR) with SAP S/4HANA

    Introducing Event-Based Revenue Recognition (EBRR) with SAP S/4HANA

    Gabriele Hoffmann, Stefan Walz, Volkmar Zahn

    93 pages

    The future of revenue recognition is EBRR—see what’s available now in SAP S/4HANA! Explore the new finance architecture and see how event-based revenue recognition fits in, including how it aids compliance with financial standards like IFRS 15. Then walk through More about the book

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    • See how SAP S/4HANA supports fixed price, time and expense, periodic service, and usage-based billing
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    • Discover new universal accounting logic and SAP Fiori apps