Generating E-way Bills under Bill to and Ship to Scenario

I person Scenario, Sold to enactment and Bill to enactment is from Hyderabad(A), Ship to enactment is successful Maharashtra (B) And Plant is in Maharashtra (C). So invoice generated with IGST. But from GST broadside we are getting mistake as, 'For the Intra authorities transaction, IGST magnitude is not applicable; lone CGST and SGST magnitude are applicable for the document.

So, I deliberation it is the lawsuit of E-way Bills nether Bill to and Ship to Scenario. Where  C make Invoice against the A, and A create Invoice against the B. So, How it is to beryllium adopted successful SAP. Also, assistance maine if I americium taking incorrect understanding.