Logon/Security
Under Logon/Security, you can specify whether the destination is a trusted system or whether you want SNC to be activated.
For more information about trusted systems and SNC, see the following:
Trusted System: Trust
Relationships Between SAP Systems
SNC – Secure
Network Communication
Configuring SNC for
the Connection to the Application Server

Under Logon/Security ® Logon, you can enter the language, client, user, and password.
If logon data (language, client, or user) is entered in transaction SM59, the executing user is switched to this user in the target system, even if it is a different user. For more information, see the following description:
User Switch in the Inbound and Outbound Scheduler
Under Special Options ® Special Flags, you can activate options for trace, slow RFC connections, and RFC bit options. These settings are not relevant for our example. If you want additional information, see the following:
Special Options: Bit Options in SM59
Continue by reading the following:
SMQS: Registering a Destination
