You can extend any Oracle Fusion Middleware product domain to add Oracle WebCenter Portal components. The Configuration Wizard will automatically detect the components that have already been installed and give you the option to add any Oracle WebCenter Portal products that do not already exist.
A domain must be completely stopped before you attempt to extend it.
Before you extend a domain, refer to Oracle Fusion Middleware 12c (12.2.1.2) Interoperability and Compatibility in Oracle Fusion Middleware Understanding Interoperability and Compatibilityfor important information regarding the ability of Oracle Fusion Middleware products to function with previous versions of other Oracle Fusion Middleware, Oracle, or third-party products.
The following section describes a scenario in which you may want to extend your existing Oracle WebCenter Portal domain, and the steps required:
To extend your existing Oracle WebCenter Portal domain to install additional Oracle WebCenter Portal products: