Please find below the steps to setup SSO integration between ECC andEP 6.01. Create RFC Destinations in J2EE Engines inEP 6.02. Create TCP/IP connection RFC Destinations for SAPEP 6.0in SAPECC3. Maintain Portal Server Settings for SAP EP 6.0 in SAPECC4. Maintain Single Sign-On in SAPECC5. Export theECCCertificate from SAPECC6. Import theECCCertificate into SAP EP 6.07. CreateECCSystems in SAP EP 6.08. Configure User Management in SAP EP 6.09. Export the Portal Certificate from SAP EP 6.010. Import the Portal Certificate into SAPECC .

For the connectivity between fresh/New Installation Portal & ECC1) Initialize/create SLD2) Create Technical system in the sld (create backend ECC system in SLD)3) SSO a) Perform the pre-requsire, set below parameters inAs ABAPsystem in instance profile- login/create_sso2_ticket=2 login/accept_sso2_ticket=1 login/password_change_for_SSO=0 Optional) icm/host_name_full= SAPFQDN= (Set this parameter in Default Profile) set below parameters inAs Javain default profile- SAPFQDN= Restart ECC system b) Here with SAP NetWeaver 7.3 its amazing & simple to configure SSO go to NWA --> Configuration --> Scenarios Configuration wizard Select all configuration objects Select SAP SSO Logon ticket scenario as Abapto Java Provide the required details, host name, communication user, credentials etc Finish ***** NO need for certificate upload & download..Check RFC destination is created or not. It might have got created. Ping the destination for testing4) Create System Object in system Admin --> System Landscape Establish Trust, and Test connection.5) For testing, run a transaction, in System admin support application Integrat test & config