How to Create a Cash Refund from a Cash Sale in NetSuite?

Hi Nithya, you can use 'celigo_nlobjTransformType' & 'celigo_nlobjTransformId' in the mapping, where "TransformType" is the record from which you are transforming (cashsale) and "TransformId" is the internal id of the exact record. You can find examples of this in this post for a similar issue with invoices/payments.