How to Submit a Concurrent Request from backend

DECLARE

   l_responsibility_id   NUMBER;

   l_application_id      NUMBER;

   l_user_id             NUMBER;

   l_request_id          NUMBER;

BEGIN

   SELECT DISTINCT fr.responsibility_id, frx.application_id

              INTO l_responsibility_id, l_application_id

              FROM apps.fnd_responsibility frx, apps.fnd_responsibility_tl fr

             WHERE fr.responsibility_id = frx.responsibility_id

               AND LOWER (fr.responsibility_name) LIKE LOWER ('XXTest Resp');

   SELECT user_id

     INTO l_user_id

     FROM fnd_user

    WHERE user_name = 'DAYAKAR';

   --To set environment context.

   apps.fnd_global.apps_initialize (l_user_id,

                                    l_responsibility_id,

                                    l_application_id

                                   );

   --Submitting Concurrent Request

   l_request_id :=

      fnd_request.submit_request (application      => 'XXCUST',

                                  program          => 'XXEMP',

                                  description      => 'XXTest Employee Details',

                                  start_time       => SYSDATE,

                                  sub_request      => FALSE,

                                  argument1        => 'Smith'

                                 );

   --

   COMMIT;

   IF l_request_id = 0

   THEN

      DBMS_OUTPUT.put_line ('Concurrent request

failed to submit');

   ELSE

      DBMS_OUTPUT.put_line ('Successfully

Submitted the Concurrent Request');

   END IF;

--

EXCEPTION

   WHEN OTHERS

   THEN

      DBMS_OUTPUT.put_line (   'Error While Submitting

Concurrent Request '

                            || TO_CHAR (SQLCODE)

                            || '-'

                            || SQLERRM

                           );

END;

/