change SYS password SAP Oracle
i am newbie in SAP. we are going to change SYS password for our HRMS system running on SAP Linux on Oracle 9i.
but would like to know if any issue / impact will rise after i change SYS password
--> does the SYS password being hardcoded in anywhere?
--> what is the command should i use to change SYS?
Please help me.