报错信息：The item cannot be listed or modified. The title and/or description may contain improper words, or the listing or seller may be in violation of eBay policy. We noticed that you are attempting to sell inventory that is located in a different country. If this was an error, please return to the previous step to modify the item location. If you are attempting to selling forward deployed inventory such as inventory from an overseas warehouse or drop-shipper, please click here to verify the location of your inventory. Once verification is complete, you will be able to sell forward deployed inventory on eBay.

出现原因：

ebay认定卖家之前卖的东西物品所在地不在美国，而这条listing又写了物品所在地在美国，所以ebay需要卖家验证确实有一个美国的仓库或者代发货点