Here we would like to draw your attention to WCF_CDS_MAINT 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_CDS_MAINT is a transaction code used for Central Data Source Maintenance in SAP.
It comes under the package WCF_CDS_CORE.
Transaction WCF_CDS_MAINT technical data table
|Purpose||Central Data Source Maintenance|