The book will be useful to application developers and database administrators who want to get familiar with ETL development using SAP Data Services. It can also be useful to ETL developers or consultants who want to improve and extend their knowledge of this tool. The book can also be useful to data and business analysts who want to take a peek at the backend of BI development. The only requirement of this book is that you are familiar with the SQL language and general database concepts. Knowledge of any kind of programming language will be a benefit as well.