Here we would like to draw your attention to MCFB transaction code in SAP. As we know it is being used in the SAP MM-IS (Information System in MM) component which is coming under MM module (Material Management).MCFB is a transaction code used for PURCHIS: Display Pattern, QtyRel in SAP.
It comes under the package MCE.
Transaction MCFB technical data table
|Purpose||PURCHIS: Display Pattern, QtyRel|