Here we would like to draw your attention to OMWY 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).OMWY is a transaction code used for C Reduction: Sales Prices in SAP.
It comes under the package MRY.
Transaction OMWY technical data table
|Purpose||C Reduction: Sales Prices|