Add Responsibility using Sqlplus:

BEGIN

FND_USER_RESP_GROUPS_API.LOAD_ROW

(X_USER_NAME => 'ANATESH',

X_RESP_KEY => 'APPLICATION_DEVELOPER',

X_APP_SHORT_NAME => 'FND',

X_SECURITY_GROUP => 'STANDARD',

X_OWNER => 'SYSADMIN',

X_START_DATE => Trunc(sysdate),

X_END_DATE => NULL,

X_DESCRIPTION => NULL,

X_LAST_UPDATE_DATE => Trunc(sysdate));

COMMIT;

END

  Query to List all the responsibilities attached to a User
Based on a request from one of the reader here is the query which he was looking for.

He needed query that can list all the responsibilities attached to a user.

select fu.user_name, fr.responsibility_name, furg.START_DATE, furg.END_DATE
from fnd_user_resp_groups_direct furg, fnd_user fu, fnd_responsibility_tl fr
where fu.user_user_name = :user_name
and furg.user_id = fu.user_id
and furg.responsibility_id = fr.responsibility_id
and fr.language = userenv('LANG');