Error in gstr 1

akhilesh (student) (54 Points)

29 January 2018  
Hi,
i have been trying to file gstr 1 and there are credit notes to registered person (inter state)
and I was trying to enter the same in Concerned tab but It is showing an error as "Do select the invoice type that matches with the original invoice"
I don't understand what error it is
can anyone please suggest answer for the same