Below is step to configure SSO Between  EP Portal to ABAP system. 1) Create/verify the )parameter present in ABAP system or not. Go to RZ10 –> login/create_sso2_ticket  = login/accept_sso2_ticket =1; icm/full_host_name         = login/password_change_for_SSO= 2) Import the certificate from portal Login in to NWA (portal http://<hostname.com>:5$$00/nwa), navigate to certificate and keys section Select “Ticketkeystore” option and … Continue reading Single Sign on ( SSO) between SAP EP portal and SAP ABAP system