These hiccups may cause temporary removals from one's purchase history until payment verification is completed successfully. Another reason behind this enigmatic behavior could be due to discrepancies between inventory management systems used by sellers and those employed by eBay itself. Sellers often manage their stock through external software programs which might not always sync perfectly with eBay's database in real-time. As a result, when an item sells out on one platform but remains available elsewhere (such as through direct sales), it can lead to confusion and subsequent deletion/reappearance cycles within buyers' histories. Furthermore, intentional actions taken by either buyers or...