Here we would like to draw your attention to OMW4 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).OMW4 is a transaction code used for C LIFO/FIFO-Relevant Movements in SAP.
It comes under the package MRY.
Transaction OMW4 technical data table
|Purpose||C LIFO/FIFO-Relevant Movements|