March -23 gstr3b return adjustment compulsory 22-23

A registered dealer itc claim comparison gstr3b vs gstr2b as per gst portal f.y.22-23.
example:-1
itc short fall some months gstr3b rs:100 vs gstr2b rs:120
example:-2
itc claim excess some months gstr3b rs:130 vs gstr2b rs:100
question:
dealer March-23 gstr3b return shortfall and excess itc claim adjustment compulsory.