Application Server InfrastructureLocate this document in the navigation structure

Use

The following links give you an overview of Application Platform topics and services:

Topic

Description

Architecture

Overview of the architecture of the Application Server with respect to the different installation options

Internet Communication Manager (ICM)

Application Server component that receives and dispatches Web requests (HTTP(S), SMTP,). ICM evaluates the URL and forwards requests to AS ABAP or AS Java accordingly.

Standalone Enqueue Server

Part of the central instance (ABAP or Java) that manages the SAP locks. In combination with the enqueue replication server, this single point-of-failure can be made into a high availability solution.

Connectivity

Enables the exchange of application data between different SAP systems and with non-SAP systems.

SAP Web Dispatcher

Standalone program installed in the DMZ (demilitarized zone) that operates as a point of entry for Web requests. Web Dispatcher balances the load across the application servers and can also perform other monitoring tasks.

SAProuter

Tool that protects the network against attacks

IPv6 Support in SAP NetWeaver

Usage of IP (Internet Protocol) Version 6 for network communication (both within SAP systems and beyond)

Reverse Invoke

Reverse invoke is the technology that enables network connections to be set up from a secure network (Intranet). This increases network security since no external connection can get through the firewall into the network.

The sapcpe Program

With program sapcpeyou can organize your directory tree locally.

System Landscape Directory

The System Landscape Directory is the central information repository for your system landscape. It contains information about all installable and installed components in a system landscape.