The authors of »Authorizations in SAP Software: Design and Configuration«

Volker Lehnert

Photo of Volker Lehnert
Volker Lehnert has worked for SAP since 2008. In his role as a Product Owner Data Privacy he was responsible for ensuring data privacy compliance in SAP Business Suite and SAP S/4HANA. Since 2018 Volker holds the position of Senior Director Data Privacy at SAP. Furthermore, Volker Lehnert is co-author of the data privacy guideline of the German-speaking SAP User Group (DSAG) and of numerous books on Data Privacy and Authorizations at SAP PRESS.

Katharina Stelzner

Photo of Katharina Stelzner
Katharina Stelzner (previously Bonitz) has worked as a technology consultant at SAP Deutschland AG since 2006, where her work focuses on authorization concepts in the CRM environment. She works on national and international projects and regularly holds authorization workshops. She received a degree in engineering from Leipzig University of Applied Sciences, Germany.
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  • Cover of GDPR and SAP

    GDPR and SAP
    Data Privacy with SAP Business Suite and SAP S/4HANA

    Volker Lehnert, Iwona Luther, Björn Christoph, Carsten Pluder, Nicole Fernandes

    430 pages, hardcover

    Can your data privacy protocols prevent data breaches? With this guide, you’ll develop and implement a privacy policy that protects your data and complies with GDPR. Learn to block and delete data, implement purpose-based processing, and determine who can access More about the book



    • Comply with the EU’s GDPR regulation and avoid costly fines
    • Design your IT environment to meet data privacy requirements
    • Explore the SAP software solutions that protect sensitive personal data