Hi all, I'm trying to import customers & orders detail from "Wayfair" into netsuite, Wayfair provides only 1 csv file with both customer and order data in it. so i have to use the same file to import customers first and again i have to use the same csv file to import orders data. now csv file does not have any unique field of customer i.e. customer's external id or email, so to link customer with orders while importing I have to link it with customers internal id by selecting customer at the time of order's field mapping or edit csv file, create a new column in it and place customer's netsuite id it and then map it at the time of importing order. This way of importing customer and orders is going to be quite tedious, is there any better way to do import?