SAP NetWeaver includes a comprehensive set of components, applications, and tools.
It supports platform-independent web services, business applications, and standardsbased development, enabling you to leverage the existing technology assets for Webservices-oriented solutions.
Its key features include −
Internet Communication Manager (ICM) is used to process web and server requests and to set up the connection to the internet using HTTP, HTTPS and SMTP protocol. The requests were sent via Web browser by the users.
A RFC connection is used to connect SAP NetWeaver Application server to Backend system for acquiring and processing the data.
In SAP Web Application Server, SAP Gateway makes the RFC interface between the SAP instances available.
The Message Server is used to process the messages and for load balancing in the SAP system.
For the installation of SAP NetWeaver Application Server, you can select from the following two installation options −
ABAP System − Using this installation method, you can run ABAP programs and also few selected SAP Java applications.
Java System − Using this installation method, you can run J2EE applications but not any ABAP programs
It enables you to integrate data from across the enterprise and transform it into practical, timely business information to drive sound decision making.
It enables developers to create applications that link business users to SAP software from any environment and through any device.
It ensures cross-system data consistency and helps integrate business processes across the extended value chain.
It helps improve processes, from simple workflows to integrated processes that span applications and organizational boundaries. It includes capabilities for business process management, business rules management, and process integration.
It unifies critical information and applications to provide users with role-based views that span the enterprise, enabling you to take full advantage of your information resources.
It gives you all the capabilities you need to integrate all automated sensing devices including RFID reader and printers, bluetooth devices, embedded systems, and barcode devices.
It addresses access and provisioning issues facing a typical enterprise. It creates a new opportunity for integrating business processes, and helps to integrate systems in a heterogeneous IT environment.
It allows you to archive data in a readily accessible format according to regulatory retention rules that you define.