Key that you can use for grouping several units of measure.UseYou can use the unit of measure group, for example, to define allowed units of measure for a particular material for a vendor or a receiver. This is of significance for when rounding with the dynamic rounding profile if 'check vendor' or 'check customer' is selected in the rounding profiles. In this case, only those units of measure are included in rounding that are defined in the unit of measure group.