Here we would like to draw your attention to CNV_00300_MAPS transaction code in SAP. As we know it is being used in the SAP CA-EUR (European Monetary Union: Euro in CA) component which is coming under CA module (Cross Application).CNV_00300_MAPS is a transaction code used for Maintain Mapping IDs in SAP.
It comes under the package CNV_00300.
Transaction CNV_00300_MAPS technical data table
|Purpose||Maintain Mapping IDs|