Here we would like to draw your attention to RSD1 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). RSD1 is a transaction code used for Characteristic Maintenance in SAP.
It comes under the package for BW: Data basis generation (RSDG). When we execute this transaction code, RSDMRSDO is the normal standard SAP program that is being executed in background. Transaction code RSD1 is included in the SAP component for SAP_BW.
Transaction RSD1 technical data table