Here we would like to draw your attention to WF09 transaction code in SAP. As we know it is being used in the SAP BC-BMT (Business Management in Basis) component which is coming under BC module (BASIS).WF09 is a transaction code used for Number range: Processes in SAP.
It comes under the package SWF2.
Transaction WF09 technical data table
|Purpose||Number range: Processes|