I am facing this error while listing my book on the seller account.

8541: The value Perfect Paperback specified cannot be used as it conflicts with the value apparel for ASIN 8196591926 in the Amazon catalogue. If this is ASIN 8196591926, then update the value to match with the ASIN data. If this is a different product, then update identifying information (UPC/EAN/Part Number, etc.)