Here we would like to draw your attention to WRMA_M1 transaction code in SAP. As we know it is being used in the SAP MM-IM (Inventory Management in MM) component which is coming under MM module (Material Management).WRMA_M1 is a transaction code used for RMA: Maintenance of plant parameter in SAP.
It comes under the package WRMA_PI.
Transaction WRMA_M1 technical data table
|Purpose||RMA: Maintenance of plant parameter|