Here we would like to draw your attention to OMJJ 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).OMJJ is a transaction code used for Customizing: New Movement Types in SAP.
It comes under the package MB0C.
Transaction OMJJ technical data table
|Purpose||Customizing: New Movement Types|