Mastering SAP ABAP guides you through learning and applying the powerful SAP ABAP programming language. You will start with foundational concepts of programming within SAP environments and progress towards advanced topics such as UI development with SAPUI5 and optimizing ABAP code performance. What this Book will help me do Master the ABAP programming language, from fundamental constructs to advanced techniques. Learn to design and implement efficient and maintainable SAP applications. Gain expertise in creating modern UIs for SAP systems using SAPUI5. Understand performance optimization techniques for SAP ABAP programs. Acquire skills to handle exceptions and perform robust testing in ABAP. Author(s) The authors, Paweł Grzełkowiak, Philipp Deth, Wojciech Ciesielski, and Wojciech Łuźwik, are seasoned SAP technologists with years of practical experience in development and consulting. Their dedication to clarity and usefulness is evident in this book, where they share their collective expertise. Who is it for? This book is for SAP developers, both budding and experienced, who want to increase their efficiency in ABAP programming. Prior exposure to programming concepts and a desire to understand SAP-specific technologies are required prerequisites. Whether you are delving deeper into your career as an SAP developer or are aiming to bring new technical solutions to your organization, this guide is ideal for you.