What do I need to develop Java on the SAP Web Application Server?
For SAP Web Application Server 6.20 basic development in Java can be done with no additional tools then delivered with the product. When installing the JavaEU CD (No. 8) you get all tools you need for basic development. Please follow the advice of your installation guide. SAP Web Application Server 6.40 comes with SAP Netweaver Developer Studio, that includes a complete development environment for all means of SAP Web Application Server Java, that includes development tools for J2EE, Web Dynpro, web services, a data dictionary and other tools. SAP NetWeaver Developer Studio is based on the open source platform Eclipse and was enhanced with many tools to satisfy development for the Java world of SAP Web Application Server.