Availability Calculation Rules
You need to search for [Availability Calculation Rules] in Global search bar and then click on [Availability Calculation Rules] under [Preferences]
![Availability Calculation Rules](/wp-content/uploads/2023/12/Availability-Calculation-Rules-1024x496.png)
- Click on [ALLOTHER].
![CommercePro Features](/wp-content/uploads/2023/12/CommercePro-Features-3-1024x478.png)
- You must enable [Deduct Qty. on Sales Prepared] and [Deduct Qty. on Sales Orders] radio buttons to reduce the vendor quantity at Sales Orders footer.
![CommercePro Features](/wp-content/uploads/2023/12/CommercePro-Features-4-1024x498.png)