Administration of the SAP Gateway 
This documentation is intended to assist the administrator in configuring the gateway, defining the parameters, starting the gateway, and managing it while it is running.
Administration Tasks
The table below lists the most important administration tasks.
Starting and Stopping the Stand-Alone Gateway
Parameterization of the SAP Gateway
Security Settings in SAP Gateway
Defining Side Information Tables
More Information
Architecture
You can find information about architecture, memory management, and load balancing in Architecture of the SAP Gateway.
Monitoring and Troubleshooting
You can find information about monitoring the gateway while it is running, and about problems that may occur in Monitoring and Error Handling in the SAP Gateway.