Though the date of GST implication is on 1st July’2017, still migration is pending due to certain issues like OTP not received, PAN mismatch, DSC not working, Login ID expired extra. So GST portal has given clarification.
As per tricker on www.gst.gov.in
“We are working to resolve the DSC/eSign issues. Inconvenience caused is regretted.
Please complete and save your enrolment form. Saved application can be signed later even after 15th June to get ARN.”