Eway BILL a Practical problen

A is registered in Punjabpurchased goods from Delhi and booked the goods for despatch to ludhiana via transporter of delhi. the seller in delhi issues bill normally and both bill to ship to is to ludhiana. the eway bill is also generated with both parta filled. now the ludhiana person mood changed he wants to sale it directly to madhya pradesh. and donot wants goods in ludhiana. ao how to issue bill of sale and eway bill and freight bilty etc. from ludhiana. its a very very practical issue