Master Thesis

hi every one!

right now i am pursuing my master degree in logistics, and now time for my master thesis
i am intrested in ERP with SAP technical side i have little bit knowldge in ABAP Programming and now i am planning to do my master thesis in Enterprise Portals administration side.

and i am looking for master thesis topics in SAP EP.
and how to i contact SAP AG in germany to do my master thesis i saw few students thesis works which are done at SAP AG germany.

i hope some one will help me regarding this.

Thanks in advance.

Regards.
Sunil Kumar.