Query to Add Responsibility - Oracle apps R12

Use below query to add responsibility from backend  

DECLARE

    v_user_name        VARCHAR2 (20) := 'USERNAME';

    v_req_resp_name    VARCHAR2 (50) := 'System Administrator';

    v_description      VARCHAR2 (100) := 'Adding Responsibility to user using script';

    v_appl_shrt_name   VARCHAR2 (20);

    v_appl_name        VARCHAR2 (50);

    v_resp_key         VARCHAR2 (50);

BEGIN

    SELECT fav.application_short_name,

           fav.application_name,

           frv.responsibility_key

      INTO v_appl_shrt_name, v_appl_name, v_resp_key

      FROM FND_APPLICATION_VL fav, FND_RESPONSIBILITY_VL frv

     WHERE frv.application_id = fav.application_id

           AND frv.responsibility_name = v_req_resp_name;

    fnd_user_pkg.addresp (username         => v_user_name,

                         resp_app         => v_appl_shrt_name,

                          resp_key         => v_resp_key,

                          security_group   => 'STANDARD',

                          description      => v_description,

                          start_date       => SYSDATE,

                          end_date         => NULL);

    COMMIT;

    DBMS_OUTPUT.put_line ('The responsibility ' || v_req_resp_name || ' is added to the user ' || v_user_name);

EXCEPTION

    WHEN OTHERS THEN

       DBMS_OUTPUT.put_line ('Responsibility IS NOT added due to ' || SQLCODE || '; ' || SUBSTR (SQLERRM, 1, 250));

       ROLLBACK;

END;