Configuration Examples for AS ABAP 
The following sections describe the individual configuration of the example scenarios for a system landscape in which the consumer and the provider systems are both AS ABAP.
Configuring SAML Holder-of-Key with Symmetric Connection Creation
Configuring SAML Sender-Vouches and WS-SecureConversation (Asymmetric Connection Creation)
Configuring WS-Securtiy UsernameToken and WS-SecureConversation (Symmetric Connection Creation)
Configuring HTTPS at Transport Level with X.509 Certificate Authentication