Here we would like to draw your attention to SREFH04 transaction code in SAP. As we know it is being used in the SAP BC-CUS (Customizing in Basis) component which is coming under BC module (BASIS).SREFH04 is a transaction code used for Edit item in SAP Reference Structure in SAP.
It comes under the package SDFM.When we execute this transaction code, SAPLSF30 is the normal standard SAP program that is being executed in background.
Transaction SREFH04 technical data table
|Purpose||Edit item in SAP Reference Structure|