Here we would like to draw your attention to WD_TRACE_TOOL transaction code in SAP. As we know it is being used in the SAP BC-WD (Web Dynpro in Basis) component which is coming under BC module (BASIS).WD_TRACE_TOOL is a transaction code used for Web Dynpro Trace Tool in SAP.
It comes under the package SWDP_TRACE_TOOL.When we execute this transaction code, WD_TRACE_TOOL is the normal standard SAP program that is being executed in background.
Transaction WD_TRACE_TOOL technical data table
|Purpose||Web Dynpro Trace Tool|