Here we would like to draw your attention to SMLG transaction code in SAP. As we know it is being used in the SAP BC-CCM (Use Subcomponents in Basis) component which is coming under BC module (BASIS).SMLG is a transaction code used for Maint.Assign. Logon Grp to Instance in SAP.
It comes under the package SRZL.When we execute this transaction code, SAPMSMLG is the normal standard SAP program that is being executed in background.
SAP SMLG menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → CCMS → Configuration → Logon Groups
Transaction SMLG technical data table
|Purpose||Maint.Assign. Logon Grp to Instance|