Here we would like to draw your attention to WCF_AC_PROV 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_AC_PROV is a transaction code used for Maintain Action Providers in SAP.
It comes under the package WCF_ACTIONS_CORE.
Transaction WCF_AC_PROV technical data table
|Purpose||Maintain Action Providers|