Here we would like to draw your attention to RZ04 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).RZ04 is a transaction code used for Maintain SAP Instances in SAP.
It comes under the package SRZL.When we execute this transaction code, RSRZLST2 is the normal standard SAP program that is being executed in background.
SAP RZ04 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → CCMS → Configuration → Operation Modes/Instances
Transaction RZ04 technical data table
|Purpose||Maintain SAP Instances|