Here we would like to draw your attention to WCB_UI transaction code in SAP. As we know it is being used in the SAP WEC (Web Channel in WEC) component which is coming under CRM. WCB_UI is a transaction code used for Web Channel Builder Transaction in SAP.
It comes under the package for Web Channel Builder Launch (COM_WEC_WCB_LAUNCH). When we execute this transaction code, COM_LAUNCH_WCB_URL is the normal standard SAP program that is being executed in background. Transaction code WCB_UI is included in the SAP component for WEBCUIF.
Transaction WCB_UI technical data table
|Usage||Web Channel Builder Transaction|