2. In order to add a stand-alone ASIN as a variation, go to the “Manage Inventory” from the “Inventory” tab Drop Down menu on the top menu of Seller Central.
3. Click on the “Edit” button to the right of the Parent ASIN.
4. Under the “Variations” tab, type the variation name in the relevant cells. Then click the “Add Variations” button.
5. In the table that is generated, complete all information in all fields, that is, Color Map, Seller SKU, Product ID, Product ID Type, Condition, Your price and Quantity exactly as it appears on the stand-alone ASIN you are now adding as a variation to this Parent ASIN.
6. Once you are happy with all the information you have inserted, click the “Save and Finish” button at the bottom.
7. It is important to note here that, while adding the stand-alone ASIN to the existing variation, you need use the same variation theme as of the parent to the ASIN you are going to add manually.
8. However, you can change the variation theme if you follow the steps to edit/create variations steps via file template.