Here we would like to draw your attention to OMWT 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).OMWT is a transaction code used for C FIFO Valuation Levels in SAP.
It comes under the package MRY.
Transaction OMWT technical data table
|Purpose||C FIFO Valuation Levels|