Identifying Endpoints
Automatically 
End points can be identified for the Integration Directory from the information for technical systems in the System Landscape Directory. The Integration Builder has a tool to help you with this process at configuration time.
The information about the corresponding systems must be defined in the System Landscape Directory.
...
1. To call the tool, in the Integration Builder main menu (Configuration) choose Tool ® Identify End Points Automatically.
2.
Choose one or
more business systems from the list by selecting the corresponding check
boxes. To select all the business systems listed choose
.
3.
To confirm,
choose Generate (
).

The end points that already exist in the Integration Directory are not displayed in the list. This ensures that nothing is overwritten.
4. The inbound interface name and namespace for the selected business systems are displayed in the frame on the right.
5.
To create the
end point, select one or more lines and choose Create End Points (
).
The corresponding end points are created in the Integration Directory. You can display the imported end points and edit them further if required. To do so, navigate to the corresponding receiver business system in the navigation area in the Integration Builder, and call the Display/Change End Point editor.