Welcome to the first lesson of RAP ABAP learning journey. Today, you will understand the platform and development concepts that support the hands-on RAP work in the coming lessons. By the end of this lesson, you should be able to: • Explain the roles of SAP Fiori and SAP BTP. • Recognize the main BTP account and service concepts. • Identify the tools used in the RAP development workflow. • Explain the purpose of ABAP CDS. • Distinguish classic CDS views from CDS view entities.