The author of »Test Data Classes for ABAP«
Winfried Schwarzmann is a chief development architect at SAP. Since 2011, he has worked as a trainer for agile software engineering (ASE) and has conducted in-house and external SAP training courses and workshops. He also developed the curriculum for the ASE coaches of the SAP S/4HANA organization and the ASE best practices for modernizing the ERP. He is the author of Test-Driven Development with ABAP Objects.