Here we would like to draw your attention to /CUM/CU02N transaction code in SAP. As we know it is being used in the SAP PM-WOC (Maintenance Processing in PM) component which is coming under PM module (Plant Maintenance)./CUM/CU02N is a transaction code used for Change Compatible Unit in SAP.
It comes under the package /CUM/MAINT_N.When we execute this transaction code, /CUM/SAPLMAIN_N is the normal standard SAP program that is being executed in background.
Transaction /CUM/CU02N technical data table
|Purpose||Change Compatible Unit|