The SAP ERP application is an integrated enterprise resource planning (ERP) software manufactured by SAP AG that targets business software requirements of midsize and large organizations in all industries and sectors. It is the successor product to SAP R/3.
SAP ERP includes four individual solutions that support key functional areas:
SAP ERP Financials
SAP ERP Human Capital Management
SAP ERP Operations
SAP ERP Corporate Services

Intgration work

In norway there have been work, no results available yet.

In france I know there was a successfull work of integrating with Shibboleth 1.3 using reverse proxy approach.