This image shows a simplified architecture typical of SaaS extensions based on Oracle Java Cloud Service - SaaS Extension. Oracle Applications, for example HCM, Sales Cloud, and ERP, act as an Identity Provider in a Federated SSO relationship with a Traditional Account, configured as a Service Provider. Oracle Java Cloud Service - SaaS Extension connects to the Traditional Account, and to an Oracle database schema. Oracle Applications and Oracle Java Cloud Service - SaaS Extension interact by using secure web services with ID propagation.