This application is available only in german. QAE is a solution for automated code generation, deployment and maintenance for Data Warehouse solutions based on Microsoft SQL Server. Therefore, metadata of different data sources is used to build up business logic and define the structure of the Data Warehouse. The solution supports data validation and integration, storage definition, core logic and operations and provides best practice methods for high performance data warehouse architectures. The whole administration process is supported via a web frontend. The automated deployment works with a Microsoft Visual Studio AddIn with common Microsoft deployment routines. Standard connectors for common data sources (e.g. Oracle, SAP) are available.