Are you GST prerequisites compliant? You may also refer to the SAP Knowledgebase Article 2315692.
To check whether you are at TAXINJ to TAXINN, refer to the SAP Knowledgebase Article 2374453.
Attend SAP GST India Forum on 23rd November 2016, New Delhi via http://events.sap.com/in/sap-gst-india-forum/en/home.