## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/us/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How do I see which serial numbers have been sold and to whom? Use the **Serial Number Details** report (Advanced Inventory category). It shows the status of each serial number — whether available in stock or sold — along with the linked transaction and customer name. Use it for warranty tracking, recall management, or customer service enquiries about specific units. Learn more about [Advanced Inventory Reports](/inventory/help/reports/advanced-inventory-reports.html#serial-number-details).