Here we would like to draw your attention to RZ12 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).RZ12 is a transaction code used for Maintain RFC Server Group Assignment 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.
Transaction RZ12 technical data table
|Purpose||Maintain RFC Server Group Assignment|