# Convert Do Not Affect Stock Bills to Affect Stock
**YouTube:** [How to Convert Non-Stock-Affecting Bills to Stock-Affecting Bills?](https://youtu.be/bJ2fFRQw1HI)
## How to Convert Non Stock Affecting Bills to Stock Affecting Bills?
In this tutorial, we will explain how to convert **Do Not Affect Stock** bills into **Affect Stock** bills. This process ensures that stock quantities are correctly updated for previously excluded billing transactions.
***
### Open the Conversion Utility
* Navigate to the **Main Menu**
* Open the **Billing** menu
* Select **Convert Do Not Affect Stock Bills to Affect Stock**
***
### Select Bills for Conversion
* First, click on the **“Select Bills to Transfer”** button given at the top to search for bills.
* The system displays a list of all **Do Not Affect Stock** bills
* Use the **search** option to locate specific bills
* Select **one or multiple bills** as required
* Multiple bills can be converted in a **single operation**
***
### Start the Conversion Process
* After selecting the required bills, click **Start Conversion**
* The system updates the **stock effect** for all selected bills
* Once converted:
* These bills will **no longer appear** in the conversion search list
* Stock quantities are immediately updated
***
### Verify the Stock Effect
* Open the respective **Sales Bill** window
* Check the **Stock Effect** status to confirm the update
***
### Alternate Method: Update from Billing Window
* Open the required bill in **Modify Mode**
* Navigate to **Configuration**
* **Untick** the **Do Not Affect Stock** option
* Save the bill to enable stock effect
***
### Conclusion
This feature provides flexibility to **correct stock impact** for previously non-stock bills, ensuring accurate inventory tracking without re-entering transactions.
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