Itc claim procedure every month

Kollipara Sundaraiah (B.com) (2984 Points)

22 September 2022  
a registered dealer itc claim details mentioned below
July-22
itc claim as per books rs:12,347/- cgst rs:12,347/- sgst
itc claim as per gstr2b rs:15,239/- cgst rs:15,239/- sgst
August -22
itc claim as per books rs:22,459/- cgst rs:22,549/- sgst
itc claim as per gstr2b rs:18,346/- cgst rs:18,346/- sgst
question:
1.dealer itc claim every month adjustment compulsory(excess and short fall) or
2.itc claim as per gstr2b show in gstr3b every month correct.