How to add the request set to request group from backend in Oracle Apps R12

declare
 
  l_request_set_code  VARCHAR2 (200); 
  l_set_appl_short_name VARCHAR2 (200);
  l_request_group       VARCHAR2 (200);
  l_group_application   VARCHAR2 (200);
BEGIN

  l_request_set_code:='FNDRSSUB94';  -- Request Set Code
  l_set_appl_short_name:='SQLGL'; -- Application Code Short Name
  l_request_group:='GL Concurrent Program Group'; -- Request Group Name
  l_group_application:='SQLGL'; -- Application of the RG Name

  fnd_set.add_set_to_group (request_set       => l_request_set_code, 
                            set_application   => l_set_appl_short_name,
                            request_group     => l_request_group,
                            group_application => l_group_application);
                           
  dbms_output.put_line('Request Set has been attached to Request Group Successfully ');
  COMMIT;
EXCEPTION
  WHEN DUP_VAL_ON_INDEX
  THEN
    dbms_output.put_line ('Request Set is already available in the Request group');
  WHEN OTHERS
  THEN
    dbms_output.put_line ('Others Exception adding Request Set. ERROR:' || SQLERRM);
END;
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