SAP PO 7.4 - SAML

All,

I'm looking for some leads to set up SAML on a SAP PO 7.4 (AEX) system, in combination with a SAP ERP 6.0 EhP6 system.

Not really looking for in-depth documentation, but just to have an overview of possibilities and the necessary architecture.

Thanks a lot.

Dimitri