# Copy Model Master in Item Description - 3
**YouTube:** [How to Copy Model Master into Item Description - 3 When Creating a New Item?](https://www.youtube.com/watch?v=5M6Fw31ifZk)
## How to Copy Model Master into Item Description - 3 When Creating a New Item?
In this tutorial, we’ll explore the configuration option **“Copy Model Master in Item Description 3”** while creating an item in Logic ERP.
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### **Accessing Configuration Settings**
* **Navigate to:** Setups/Setup Items and then click on **"Setup Items Multiple Packs/Sizes".**
* Click on the Configuration.
* Under the Configuration Options - 1 tab.
* Locate and disable the option labeled as
> **“Copy Model Master in Item Description - 3”**.
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### Implement with Feature Disabled
* Keep the option **disabled**.
* Firstly, Go to **Column Locks** and enable both:
* **Item Description 3**
* **Part Model**
* Now, create a **new item**.
* In **Linked Parts and Models**, enter the **Model Master** and save the item.
* Reopen the item to review details.
Since the option was disabled, the **Model Master is not copied** into **Item Description 3**.
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### Implement with Feature Enabled
* Go back to **Configuration** and **enable** the option.
* Create a new item again and save it.
* Reopen the item to review the details.
This time, the **Model Master is automatically copied** into **Item Description 3**.
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### Key Takeaway
* **Disabled:** Item Description 3 remains empty unless entered manually.
* **Enabled:** Model Master is automatically copied into Item Description 3.
This feature ensures **consistency and automation** when managing item details.
