In this case, User performed GR "X" with Movement 101-Q for 1230 KG of Material.
He performed UD for 100 KG against Inspection Lot of GR "X".
He then performed 122 against GR "X" for full 1230 KG.
He then performed UD of remaining 1130 KG against Inspection Lot of GR "X".
How to Stop allowing Usage Decision after 122 has been performed against GR Document?