# Do not allow Different Rates for Same Item in Billing
**YouTube:** [How to Restrict Multiple Rates for the Same Item in a Sale Bill](https://www.youtube.com/watch?v=ZLjoIt8UIwc)
## How to Restrict Multiple Rates for the Same Item in a Sale Bill
This tutorial explains how to enable a setting that prevents users from entering different rates for the same item within a single sales bill.
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### **Access Global Settings**
* Navigate to the **Logic** folder on your system.
* Run **Logic Admin** to access configurations.
* Locate the **Global Settings** option within Logic Admin.
* Go to the **Sales Settings 2** tab under the Sale.
* Locate the option: **"Do not allow Different Rates for Same Item in Billing"**
* Check the checkbox to activate the restriction.
Let's keep this feature enable to obseve its impact in Billing.
* Click **Save** to apply the changes.
* **Restart** the application to ensure the setting takes effect.
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### **Implement the Configuration**
* Open the billing window and try entering the **same item multiple times with different rates**.
* When you attempt to save the bill:
* The software will **prevent the bill from being saved**.
* An **error message** will appear indicating that a different rate for the same item exists.
As shown, an error message appears indicating different rates for the same item are not allowed.
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This setting helps maintain pricing consistency and avoids billing errors related to inconsistent item rates.
