SAP

HTTP header

Refer to the “Header Variable Logon” documentation of your SAP NetWeaver version on the SAP Help Portal.

SAML

Read the following documentation: https://help.sap.com/docs/SAP_NETWEAVER_700/d4376868476e433b9d2bd2d25e67c71c/94695b3ebd564644e10000000a114084.html