Here we would like to draw your attention to SDMO transaction code in SAP. As we know it is being used in the SAP BC-SEC (Security in Basis) component which is coming under BC module (BASIS).SDMO is a transaction code used for Dynamic Menu (old) in SAP.
It comes under the package SUSM.When we execute this transaction code, MSDMEN00 is the normal standard SAP program that is being executed in background.
Transaction SDMO technical data table
|Purpose||Dynamic Menu (old)|