Here we would like to draw your attention to MR03 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).MR03 is a transaction code used for Display Inv. Verification Document 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 MR03 technical data table
|Purpose||Display Inv. Verification Document|