Delete Concurrent Program and Executable from Backend in Oracle Apps

DECLARE
   l_prog_short_name   VARCHAR2 (240);
   l_exec_short_name   VARCHAR2 (240);
   l_appl_full_name    VARCHAR2 (240);
   l_appl_short_name   VARCHAR2 (240);
   l_del_prog_flag     VARCHAR2 (1) := 'Y'; --Set flag whether to delete Concurrent program or not
   l_del_exec_flag     VARCHAR2 (1) := 'Y'; --Set flag whether to delete executable or not
BEGIN
   --
   -- set concurrent program and executable short name
   --
   l_prog_short_name := 'XX_TEST_CP';             -- Concurrent program short name
   l_exec_short_name := 'XX_TEST_EXEC';           -- Executable short name
   l_appl_full_name := 'XX Custom Application';   -- Application full name
   l_appl_short_name := 'XXCUST';                 -- Application Short name

   --
   -- Check if the program exists. if found, delete the program
   --
   IF     fnd_program.program_exists (l_prog_short_name, l_appl_short_name)
      AND fnd_program.executable_exists (l_exec_short_name, l_appl_short_name)
   THEN

      IF l_del_prog_flag = 'Y'
 THEN
      --
      --API call to delete Concurrent Program
      --
      fnd_program.delete_program (l_prog_short_name, l_appl_full_name);
 --
 END IF;
 --
      IF l_del_exec_flag = 'Y'
 THEN
      --
      --API call to delete Executable
      --
      fnd_program.delete_executable (l_exec_short_name, l_appl_full_name);
 --
 END IF;
      COMMIT;
 --
      DBMS_OUTPUT.put_line ('Concurrent Program '||l_prog_short_name || ' deleted successfully');
      DBMS_OUTPUT.put_line ('Executable '||l_exec_short_name || ' deleted successfully');
   --
   -- if the program does not exist in the system
   --
   ELSE
      DBMS_OUTPUT.put_line (l_prog_short_name ||' or '||l_exec_short_name|| ' not found');
   END IF;
EXCEPTION
   WHEN OTHERS
   THEN
      DBMS_OUTPUT.put_line ('Error while deleting: ' || SQLERRM);
END;