Here we would like to draw your attention to WUI_DBG 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).WUI_DBG is a transaction code used for Start the WebClient UI (Debug mode) in SAP.
It comes under the package CRM_BSP_UI_FRAME_APPL.
Transaction WUI_DBG technical data table
|Purpose||Start the WebClient UI (Debug mode)|