Here we would like to draw your attention to /SAPPSSRM/MCN transaction code in SAP. As we know it is being used in the SAP SRM(Supplier Relationship Management) module. /SAPPSSRM/MCN is a transaction code used for Mass Change/Novation in SAP.
It comes under the package /SAPPSSRM/MCN.When we execute this transaction code, /SAPPSSRM/SAPLMCN_UI is the normal standard SAP program that is being executed in background.
Transaction /SAPPSSRM/MCN technical data table