Here we would like to draw your attention to SWDN 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).SWDN is a transaction code used for Number Range Maint.: SWD_WDID in SAP.
It comes under the package SWD.When we execute this transaction code, SAPMSNUM is the normal standard SAP program that is being executed in background.
Transaction SWDN technical data table
|Purpose||Number Range Maint.: SWD_WDID|