The final objective is to help companies in better meeting their business needs with this application.
Some of the changes planned are:
To get yourself acquainted with has been discussed about the future of WMS, read the document containing this info. This documentation is a support for the future changes that will be done for the WMS for OpenERP version 8.
There is no implementation for now, but there is a presentation we did with more information during the OpenERP Open Days. Here are the slides of the presentation: The future of OpenERP Warehouse Management System: future improvements.
Bonus, you can also enjoy the video of the session.