The user of the mobile device must edit the user settings in between the installation and the first synchronization. The user must specify the port of the system with which the mobile device is to synchronize.
1. Start transaction SICF.
2. Enter MJC as the service name and choose Execute.
3. Choose Information on Port and Host (Ctrl+Shift+F12).
4. In the displayed table, you can find the name of the host, and under Service, you can see the port to be used for the synchronization.