Here we would like to draw your attention to RSMIGRATE 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). RSMIGRATE is a transaction code used for Migration Project in SAP.
It comes under the package for Migration of BW data flows 3.x -> 7.x (RSMIGRATE). When we execute this transaction code, RSMIGRATE is the normal standard SAP program that is being executed in background. Transaction code RSMIGRATE is included in the SAP component for SAP_BW.
Transaction RSMIGRATE technical data table