Hi Josep.
There will be more information available with the 6.1 release.
Charnock, L.W.Bryan <l.w.bryan.charnock@sap.com> is the contact person.
Buying - SAP Integrated Business Planning FAQs
For current offering:
How do I get started with IBP?
Want to try IBP out: http://www.sapstore.com/solutions/60032/SAP-Integrated-Business-Planning-for-sales-and-operations
Thanks.
David