Here we would like to draw your attention to MR42 transaction code in SAP. As we know it is being used in the SAP MM-IV (Invoice Verification in MM) component which is coming under MM module (Material Management).MR42 is a transaction code used for Change Parked Invoice in SAP.
It comes under the package MR.When we execute this transaction code, SAPMM08R is the normal standard SAP program that is being executed in background.
Transaction MR42 technical data table
|Purpose||Change Parked Invoice|