Here we would like to draw your attention to RSTRANGUI transaction code in SAP. As we know it is being used in the SAP BW-WHM (Warehouse Management in BW) component which is coming under BW module (Business Warehouse). RSTRANGUI is a transaction code used for Transformations in SAP.
It comes under the package for GUI Components for Transformation Rule (RSTRAN_GUI). When we execute this transaction code, RSTRAN_GUI_START is the normal standard SAP program that is being executed in background. Transaction code RSTRANGUI is included in the SAP component for SAP_BW.
Transaction RSTRANGUI technical data table