System transaction codes can be entered in the command field to go directly to a transaction or a function. The following conventions are important time-saving tips for using transaction codes
/n – cancels the current transaction
/nxxxx – initiates the specified transaction directly from an another transaction
/o – displays an overview of sessions
/oxxxx – initiates the specified transaction in a new session
/nend – ends the logon session with a confirmation pop-up window
/nex – ends the logon session without a confirmation pop-up window
/i – deletes the current session