# Implement Size Difference

**YouTube:** [How to Implement Size Based Price Increase in Purchase ?](https://www.youtube.com/watch?v=l2KHCwiaHME)

## How to Implement Size Based Price Increase in Purchase?

 In this tutorial, we will guide you through the process of implementing **size differences** in purchases using **Logic ERP**. This feature ensures that a predefined price difference is automatically applied to the **Sale Rate** and **MRP** based on size variations.

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### **Enabling the Size Difference Option**

* Navigate to the **Purchase Voucher Configuration**.
* Locate and enable the option labeled **"Implement Size Difference."**
* Click **Save** to apply the changes.

<figure><img src="/files/XjkDz1VIyGqxMdQhtXIw" alt=""><figcaption><p>Let's keep this feature enable to observe its impact on billing </p></figcaption></figure>

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### **Defining Size Difference in Master Setup**

* Navigate to the **Setup Item** window.
* Look for the **Size Difference** option.
* Here, you can define the **size-wise price difference** in rupees.

<figure><img src="/files/P4tAa6de0ThhWR6fz4V1" alt=""><figcaption><p>The picture above shows how you can define the <strong>Size Difference</strong> in the <strong>Item Master</strong>.</p></figcaption></figure>

* Once defined, the system will **automatically adjust** the **Sale Rate** and **MRP** based on the size difference whenever a purchase transaction is recorded.

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### **Applying Size Difference in Purchase Voucher**

* Open the **Purchase Voucher** window.
* Enter a new purchase transaction with multiple size variants of an item.
* As the sizes are added, a **₹50 size difference** is automatically applied to both the **Sale Rate** and **MRP** for each size.
* This amount was predefined in the **Master Setup**.

<figure><img src="/files/puiTBzfLnFcxFkFkHwEq" alt=""><figcaption><p>As you can see in this picture, a <strong>100-rupee difference</strong> has been applied to the rates of all sizes.</p></figcaption></figure>

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### **Conclusion**

By enabling the **Size Difference** feature in **Logic ERP**, businesses can ensure precise pricing adjustments for different size variants. This automation helps maintain consistency in pricing and reduces manual errors in purchase transactions.\ <br>


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