# Create a Copy of a Sale Bill
**YouTube:** [How to Create a Copy of a Sale Bill?](https://www.youtube.com/watch?v=P2Dh8oq4cKs)
## How to Create a Copy of a Sale Bill?
In this tutorial, we’ll guide you through the **process of creating a bill copy** in Logic ERP.
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### Access a Previously Created Bill
* The system currently shows the existing bill number as **240**.
* To open a previous bill, first **unhide the Modify button**:
* Turn **off the Num Lock key** on your keyboard.
* Press **Alt + Insert**.
* As you can see, the **Modify button** is now visible on the screen.
You can:
* **Left click** the Modify button to directly enter the bill number you want to open.
* Or **right-click** the Modify button to display a **list of all previously created bills**.
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### Copy a Previous Bill
* Let’s **right-click** on the Modify button to display the list of bills.
* Select the bill you want to copy — for example, **GST-237**.
* Open the selected bill.
* Now, **right-click on the “New Bill” option**.
* The system will prompt a confirmation message:\
\&#xNAN;*“Do you want to change the currently open bill to a new bill?”*
* Click **Yes** to confirm.
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### Outcome Summary
* The selected bill (**GST-237**) is successfully copied to the new bill, which is created as **GST-240**.
