sso + IIS kerberos Sap Business object

[İlker TIRAŞ]

Hello everybody
I create Service Accaunt
setspn - a BOSSO/TESTVM2.MTRC.NET bo
I grant delegation trust for tesvm2 machine and  service acount
but I am stil get  the error  on client  machine
please help :)

Account Information Not Recognized: An error has occurred propagating the
security context between the security server and the client. Please contact
your system administrator.