Spring Security Saml + Idp 3.1.2: The application you have accessed is not registered for use with this service

[Rod Widdowson]

> Where I can find logs? 

idp.home\logs\ unless you have sent them somewhere else.

>I have configured in %idp.home/conf/logback.xml logger with name="net.shibboleth.idp" to TRACE level, 
> rebuild war, redeploy it to tomcat 

Should don't need that, just restart tomcat

> but directory %idp.home/logs is still empty =(

I'd check Tomcats log for a problem starting the IdP then...

/R