Debit note query

since debit note is required to issue for amount equal to rate difference we cannot enter taxable value in the debit note..in this scenario one need to issue debit note for zero taxable value and showing tax amount only in a debit note... but the question is will GSTR1 accepts such Debit Note ..In gstr1 we need to enter a taxable value in percentage row and tax computes automatically???????????/ ....I have tried every possibility on this context but no concrete solution found