Auto log in SAP system without change regedit

Purpuse: Without input the SAP password, log into the SAP system with only a click. and open transaction code se11 with the default value “T001”.   Solution:Use the parameters of SAPshortcut.exe of windows system. 1、Open window’s notepad.exe ,save to login.bat script. 2、Key in below command: start sapshcut.exe -user=SAPDDIC -pw=12345678 -language=DE -SYSTEM=PRD -CLIENT=100 -sysname=hot583SAP_SYSTEM -maxgui -command=”*se11