Here we would like to draw your attention to SU56 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).SU56 is a transaction code used for Analyze User Buffer in SAP.
It comes under the package SUSR.When we execute this transaction code, SAPMS01U is the normal standard SAP program that is being executed in background.
SAP SU56 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → Administration → Monitor → User Buffer
Transaction SU56 technical data table
|Purpose||Analyze User Buffer|