The following modifications occur to the server instances when using these optional add-ons:
Add On  | Server Instance  | Changes to Server Instance  | 
|---|---|---|
Data Warehouse  | Data Warehouse and Data Warehouse Loader  | Adds  This adds the   | 
Price Lists  | Agent  | Sets   | 
MDEX Engine Catalog Search  | Agent  | Adds the   | 
ClickToConnect  | Agent and Production  | Adds the   | 
Merch UI  | Publishing  | If using Oracle Commerce Merchandising, Commerce Service Center must be added to the deployment topology as a deployment target. Additionally, if switching data sources are enabled in Oracle Commerce Core Commerce, deployment services must be aware of this to perform a switch on deployment  | 
Multisite  | All  | Sets multisite capabilities by enabling multisite and setting the default Site ID and default Catalog ID in the   | 

