Here we would like to draw your attention to WCF_FAV_SETTINGS transaction code in SAP. As we know it is being used in the SAP CA-WUI (WebClient UI in CA) component which is coming under CA module (Cross Application).WCF_FAV_SETTINGS is a transaction code used for Edit settings for Favorites in SAP.
It comes under the package WCF_FAVORITES_UI.
Transaction WCF_FAV_SETTINGS technical data table
|Purpose||Edit settings for Favorites|