In the Month of June One shipping bill Assessed copy raised Invoice Date 30-06-2022 Shipping Bill Date 05-07-2022 as per this I have filed GSTR1 before due Date
Difference in Weight, they raised Let to Export another Shipping Bill No. date and exchange rate Difference so Value changed , Shipping bill No. and Date.
How to amend this GSTR1 Filed already,
I want to amend shipping bill No., Date , Value (INR) , HSN Value
Please kindly guide me amendment of GSTR1 and Assessed copy cancelled how to you know