GST no update

DO CLARIFY THE QUERY MORE .

go to b2b ammended invoice and give invoice no. shown in previous return and change GST No. of customer

dear Sujith ji
One cannot change the GSTN in amendment table of GSTr1

u have have enter again that in of same date in Ur current GSTr 1,

the recipient in gstr2a will not accept Ur invoice, as he has not purchased the same from u

or otherwise pass the CNT for the same Show in Ur current GSTr1 agt that bill.( I suppose in case if gstr2 are not going start)