Here we would like to draw your attention to SPXNMIG transaction code in SAP. As we know it is being used in the SAP BC-DWB (ABAP Workbench, Java IDE and Infrastructure in Basis) component which is coming under BC module (BASIS).SPXNMIG is a transaction code used for Migration Proxies ESR -> MDR in SAP.
It comes under the package SAI_PROXY_UI_MDR.When we execute this transaction code, SPROX_MDR_MIGRATION is the normal standard SAP program that is being executed in background.
Transaction SPXNMIG technical data table
|Purpose||Migration Proxies ESR -> MDR|