Step by Step Procedure to Create SAP Logon Shortcut
If you don’t want to give client number, username and password every time you logon to the SAP system then you can create Shortcut on SAP GUI Logon pad and simply logon to SAP system with single click
But this function is in SAP GUI 6.4
Click on NEW Item...
In Description Select the name of the System Name that you have created in SAP Logon
In Client: give the name of the Client on which you want to logon
User Name: Give the User Name
Password: Give the password
Language: give Language if any
And then click on "OK" Button
In this way a Logon shortcut will get created
Now just Click on "Log on" button and you will get stright logon to the SAP Easy Access
Read here How to check contents of the saplogon.ini file used in SAPlogon.