## Documentation Index Access the complete documentation index at: https://www.zoho.com/en-sg/books/help/llms.txt Use this file to discover all available documentation pages before proceeding. # Item Preferences ## General Item Settings ### Modify the Decimal Rate for Item Quantity To modify the decimal rate for your item quantity: * Go to **Settings**. * Select **Items** under _Items_. * In the _General_ tab, choose your preferred decimal rate from the Set a decimal rate for your item quantity option. * Click **Save**. The selected decimal rate will now be applied to item quantities. ### Allow Duplicate Item Names **Prerequisite:** You must mark the **SKU (Stock Keeping Unit)** field as active and mandatory before enabling the option to allow duplicate item names. Go to **Settings** > **Items** > **Items** > **Field Customization** > **SKU**, and select **Mark as Active**. To make it mandatory, follow the same steps and choose **Mark as Mandatory** from the dropdown. To allow duplicate item names: * Go to **Settings**. * Select **Items** under _Items_. * Under _General_ tab, check **Allow duplicate item names**. ![Duplicate Item Names](/en-sg/books/help/images/items/allow-duplicate-item-names.png) * Click **Save**. You can now create items with duplicate names. The **SKU** field will be used as the primary field for mapping during item imports. ### Enable Enhanced Item Search for Items You use Enhanced Item Search to find items more easily using relevant keywords in any order. To enable this: * Go to **Settings**. * Select **Items** under Items. * In the General tab, under _Enhanced Item Search_, check **Enable Enhanced Item Search**. ![Enhanced Item Search](/en-sg/books/help/images/items/enable-enhanced-search.png) * Click **Save**. _Enhanced Item Search_ is now enabled, and you can search for items using relevant keywords. ### Enable HS Code for Your Items You use HS codes to classify your goods in international trade, mainly for customs and statistics. To enable it: * Go to **Settings**. * Select **Items** under _Items_. * In the _General_ tab, under _HS Code_, check **Enable HS Codes for Item**. ![Enable HS Code](/en-sg/books/help/images/items/enable-hs-code.png) * Click **Save**. You can now enter HS codes for items when creating them. * * * ## Pricing and Inventory Settings ### Enable Price Lists Price Lists let you set custom rates for items you buy or sell. To enable it: * Go to **Settings**. * Select **Items** under _Items_. * In the _General_ tab, under _Price Lists_, check **Enable Price Lists**. ![Enable Price Lists](/en-sg/books/help/images/items/enable-price-lists.png) * Check **Apply price list at line item level** below it if you want to use different price lists for each line item. * Click **Save**. Once enabled, you can create price lists and use them in your transactions. ### Enable Inventory Tracking Inventory tracking lets you monitor the stock levels of your items in real time. You can track item quantities, get updates when the stock is low, and view inventory movements across sales and purchases. To enable it: * Go to **Settings**. * Select **Items** under _Items_. * Under _Inventory_, check _Enable Inventory Tracking_ and choose the **Inventory Start Date**. ![Enable Inventory Tracking](/en-sg/books/help/images/items/enable-inventory-tracking.png) * Click **Save**. Once enabled, you can turn on inventory tracking for individual items and start tracking their stock. * * * ## Stock Control Settings ### Prevent Item Stock From Going Below Zero To prevent item stock from going to zero: * Go to **Settings**. * Select **Items** under _Items_. * Scroll down, and check **Prevent Stock from going below zero**. ![Prevent Stock From Going Below Zero](/en-sg/books/help/images/items/prevent-stock.png) * Click **Save**. Once you enable this option, you cannot create transactions that reduce your stock below zero. **Note:** If you’ve [enabled Locations](/en-sg/books/help/locations/index.html), you’ll see options to prevent stock from going below zero in the respective **Branches** or **Warehouses**. ### Display Out of Stock When Stock Drops Below Zero To display an _Out of Stock_ warning when an item’s stock drops below zero: * Go to **Settings**. * Select **Items** under _Items_. * Scroll down and check **Show an Out of Stock warning when an item’s stock drops below zero**. ![Display Warning](/en-sg/books/help/images/items/out-of-stock-warning.png) * Click **Save**. Once you enable this option, a warning appears when an item’s stock drops below zero in the inventory. ### Notify a User at the Item Reorder Point To notify a user when an item’s quantity reaches the reorder point: * Go to **Settings**. * Select **Items** under _Items_. * Scroll down and check Notify me if an item’s quantity reaches the reorder point. In the _Notify to_ dropdown, select the user’s email address to receive the notification. ![Notify a User](/en-sg/books/help/images/items/notify-a-user.png) * Click **Save**. Once you enable this option, Zoho Books sends an email to the selected user when the item’s quantity reaches its reorder point, which you set while enabling inventory tracking. ### Track Landed Cost on Items Landed Cost is the total expense of bringing a purchased product into your warehouse, excluding the cost of goods. It includes freight, shipping, customs, and other fees incurred until the goods are received. Tracking landed costs helps you know the true cost of your products, so you can price them accurately and protect your profits. To enable tracking of landed costs on items: * Go to **Settings**. * Select **Items** under _Items_. * Scroll down and check **Track landed cost on items**. ![Track Landed Costs](/en-sg/books/help/images/items/track-landed-costs.png) * Click **Save**. Once enabled, you can add landed costs when creating bills for vendors. Learn more about [how to add landed costs to a bill](/en-sg/books/help/bills/functions.html#landed-costs). ## Customize Item Fields, Buttons, and Related Lists {customize-item-fields-and-views} ### Field Customization in Items Add custom fields for your items and define the information to be entered in each field. Learn more about [how field customization works](/en-sg/books/help/settings/customization/custom-fields.html-preferences). ### Custom Buttons in Items Add custom buttons and links in the Items module, configure their functionality, and set redirection links. Learn more about [how custom buttons and links work](/en-sg/books/help/settings/customization/custom-buttons.html). ### Related Lists in Items Create related lists in the Items module to fetch and view data from within the app and third-party applications. This helps cross-reference data from different modules. Learn more about [how related lists work](/en-sg/books/help/settings/customization/related-lists.html).