In /usr/sap/QPO/JC55/exe
-rwsr-xr-x 1 qpoadm sapsys 909704 Mar 16 2012 sapuxuserchk
In /usr/sap/QPO/SCS01/exe
-rwsr-xr-x 1 qpoadm sapsys 909704 Mar 16 2012 sapuxuserchk
In /sapmnt/QPO/exe
-rwsr-xr-x 1 qpoadm sapsys 909704 Mar 16 2012 sapuxuserchk
I tried user SIDADM username and password many times, it still does not work.
I am out of idea.