## Zoho Inventory Documentation Index Access the complete documentation index at: https://www.zoho.com/en-fr/inventory/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Can I add batch numbers to item groups and composite items? ![](/inventory/images/ue-resources/llm-utility-menu/sparkle-ai.svg) Explore With AI ![](/inventory/images/ue-resources/llm-utility-menu/dd-arrow.svg) * [Open in ChatGPT (opens in new tab)](https://chatgpt.com/?prompt=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fen-fr%2Finventory%2Fkb%2Fadvanced-inventory-tracking%2Fbatch-tracking-variants-and-composites.html+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.) * [Open in Claude (opens in new tab)](https://claude.ai/new?q=Analyze+the+content+of+https%3A%2F%2Fwww.zoho.com%2Fen-fr%2Finventory%2Fkb%2Fadvanced-inventory-tracking%2Fbatch-tracking-variants-and-composites.html+and+understand+it+thoroughly+so+I+can+ask+questions+about+it.) * ![Copy for LLM](/inventory/images/ue-resources/llm-utility-menu/copy.svg) Copy for LLM * [![View as Markdown](/inventory/images/ue-resources/llm-utility-menu/md.svg) View as Markdown (opens in new tab)](/en-fr/inventory/kb/advanced-inventory-tracking/batch-tracking-variants-and-composites.md) Yes! You can add [serial numbers](/inventory/help/items/composite-items.html#serialized-composite-item) or [batch numbers](/inventory/help/items/composite-items.html#batch-tracked-composite-item) to composite items in Zoho Inventory. Advanced tracking cannot be performed on an item group as a whole. However, you can track the variants individually. To do so: * Go to the **Item Groups** module and open a preferred item group. * Click-open an item under the **Item Details** section of the item group. * Click the **Pencil** icon on the top right corner of item details page. * Under **Advanced Inventory Tracking**, choose Batch Tracking or Serial Number Tracking. **Note:** To find this option, make sure to enable Batch Tracking or Serial Number Tracking under _**Settings > Preferences > Items**_ . * Click **Save**. Likewise, you can enable advanced inventory tracking for the other variants in the item group.