Here we would like to draw your attention to OMBU 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).OMBU is a transaction code used for Allocate Layout Sets to Reports in SAP.
It comes under the package MB0C.
Transaction OMBU technical data table
|Purpose||Allocate Layout Sets to Reports|