Use this procedure to change the status of Java services at runtime.
In the SAP NetWeaver Administrator, choose .
Choose the Java Services tab.
All services available are displayed in a table format with their corresponding information. The Core indicator is enabled if the service is a core service, that is, if the service provides core functions within AS Java.
The core services cannot be stopped or restarted.
Select a service.
The instances on which this service is run are displayed within the Details About Service <name> pane.
Choose Start , Stop or Restart to perform the relevant activity you want.
To perform additional tasks, choose an option from the More Actions menu.
More information about the main SAP start service: SAP Start Service