iTunes Connect：通过Application Loader进行应用内批量导入：未知价格层错误

I've been wanting to create a series of in-app purchases for my app in iTunesConnect via the Application Loader. In theory, one can create a tab-delimited txt-file with the product-ids, price, etc. to masscreate in-app purchases.I've been wanting to create a series of in-app