I am also facing the same issue. I agree with Mr. Reddy. Helpdesk is also suggesting the same solution to enter the amount of IGST in any subsequent month return so that earlier invoice can pass through ICE GATE
I am also facing the same issue. I agree with Mr. Reddy. Helpdesk is also suggesting the same solution to enter the amount of IGST in any subsequent month return so that earlier invoice can pass through ICE GATE