Is there is an example to transfer either AR & AP DFF information to GL Journals on R11

Dear All

I need to transfer AR and AP information to GL Journals, hence I think either using a package or trigger.

Will you please share with me any example to transfer some AR and AP information to GL Journals.

I have the following example where the AR Receipt comments is transfer to GL Journal Description.

Thanks

CREATE OR REPLACE PACKAGE BODY APPS.gl_import_hook_pkg AS
/* $Header: glujihkb.pls 115.4 2002/11/13 20:08:17 djogg ship $ */

--
-- PUBLIC FUNCTIONS
--

  --
  -- Procedure
  --   pre_module_hook
  -- Purpose
  --   Hook into journal import for other products.
  --   This procedure is called after journal import has selected