Query to get list of EBS users with responsibility and last login date (responsibility wise)

Script:

SELECT

    usr.user_name,

    rsp.responsibility_name,

    MAX(ful.start_time) "LAST_CONNECT"

FROM

    apps.icx_sessions ses,

    apps.fnd_user usr,

    apps.fnd_logins ful,

    apps.fnd_responsibility_tl rsp

WHERE

     ses.login_id (+) = ful.login_id

    AND

        ses.responsibility_id = rsp.responsibility_id (+)

    AND

        ses.responsibility_application_id = rsp.application_id (+)

    AND

        usr.user_id = ful.user_id

 and rsp.responsibility_name is not null

GROUP BY

    usr.user_name,

    rsp.responsibility_name

ORDER BY

    usr.user_name,

    rsp.responsibility_name,

    last_connect