Dear Expert ,
hope you have nice day all of you.
i am planning to implement SSO using SAML 2.0 , our MS Active directory already integrated to our AS JAVA SSO System as IDP is configured as well Service provider, my login ID for Domain same as Login ID to the IDP (AS JAVA SSO SYSTEM) authenticated using kerberos for Example TEST1 but my login to S/4 HANA System is different for example TEST2 as well Email Registered in user master record is different then the Email Registered on IDP
kindly, advice regarding how to map between user TEST1 and TEST2
actually, i tried to use the following SAPNOTE but it is not working
1254821 - SAML authentication for Web services in AS ABAP