Here we would like to draw your attention to SD11 transaction code in SAP. As we know it is being used in the SAP BC-DWB (ABAP Workbench, Java IDE and Infrastructure in Basis) component which is coming under BC module (BASIS).SD11 is a transaction code used for Data Modeler in SAP.
It comes under the package SDUM.When we execute this transaction code, SAPMUD00 is the normal standard SAP program that is being executed in background.
SAP SD11 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → ABAP Workbench → Development → Data Modeler
Transaction SD11 technical data table