1. Delete the original listing, use the new UPC and the original FBA SKU new product to generate new Lisitng, new ASIN, title, description and picture, etc.
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123] 2. Merge two new and old ASIN, as shown in the figure below, CASE merged, retain the new Asin, remove the old asin 
3. After the merger is successful, then CASE contacts customer service, saying The merger, there is still inventory under the old asin, you need to move the inventory under the new ASin. Most customer service will say no, it cannot be operated, and you can only sell it with the previous asin. At this time, you need to open a few more cases. Customer service clearly, let them help change the refresh information in the background
4. After the customer service responded to the reply, there is already inventory of the new asin, so that we will spontaneously send it to the spontaneous sessation, so that we will be spontaneous. After the goods are converted to FBA, after the operation steps are successfully converted to FBA, the inventory will automatically under the new listing. At this time, the effect is: new asin, old FBA SKU, the same FBA tag. At this time, the comment is shared.
5. The old asin review will be shared. If the Review is too bad to remove the Review at this time, I want to do the fifth step, send a case to open the old and new ASIN again, the product returns to the old SKU+ Old ASIN, at this time with the old SKU+new UPC last time, it will re -generate an old SKU+new ASin.
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