# Convert Sales Challans to Bills

**YouTube:** [How to Convert Sales Challans to Sales Bills?](https://www.youtube.com/watch?v=4KmOdZLYjGU)

## How to Convert Sales Challans to Sales Bills?

In this tutorial, we will learn how to convert a **Sale Challan** into a **Sale Bill** in **Logic ERP**. This feature allows you to seamlessly convert delivery challans into billing documents while retaining all transaction details.

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### Review the Sale Challan

* Open the **Sale Challan** module
* Review the challans to be converted
* In this example, we will convert **Sale Challan Nos. 17 and 18**

<figure><img src="/files/thXHcBWYjiDwU5z1zXCc" alt=""><figcaption></figcaption></figure>

***

### Open the Conversion Module

* Navigate to the **Convert Sale Challan to Bills** module
* Select the **Sale Bill Series** from the dropdown in which the challan should be converted

<figure><img src="/files/uiPISZTqr2aQvbxgomUH" alt=""><figcaption></figcaption></figure>

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### Configure Sale Bill Details

* The **Date** and **Voucher Number** are Auto Generated by the system
  * These can be modified if required
* Select the applicable **Tax Region** from the dropdown
* Choose the relevant **Tax Form**, based on the transaction type
* If applicable, select the associated **Agent or Broker**
* Optionally, assign a **Cost Center** to the sale bill for accounting tracking

<figure><img src="/files/ZC20CEEe8ovb6DkkDc8E" alt=""><figcaption></figcaption></figure>

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### Select Challans and Convert

* Select the **Sale Challans** to be converted

<figure><img src="/files/hCSEMkVJ0GY0lXuzd6R9" alt=""><figcaption></figcaption></figure>

* Click **Start Conversion** to initiate the process

<figure><img src="/files/tgNedUAUJvPhiCzsbVg2" alt=""><figcaption></figcaption></figure>

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### Verify the Conversion

* Open the **Sale Bill** module
* Verify that the converted bill is reflected in the list
* Confirm that:
  * All challan details are correctly captured
  * Tax, item, and party details are accurate

<figure><img src="/files/3iUJS5b3i6c2NJlgF5Yq" alt=""><figcaption></figcaption></figure>

***

### Conclusion

The Sale Challan has been successfully converted into a Sale Bill. This process ensures **accurate billing**, **data consistency**, and **efficient transaction flow** without the need for re-entry.


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