Problem Scenario:


User would like to manage Stock transactions where Stocks that will have negative balance should not be allowed.


In Stock Item Maintenance list, notice that Stock ASUS-MB have a balance of 1.


Upon using the stock item in Sales Invoice, user can Save the transaction.


In Stock Items list, you will now see that the balance of Stock ASUS-MB is -1.



Resolution:


Go to System Options > Stocks Tab > Negative Stock Control field


Set the option to “Block”


After configuration, when user will use a stock and it will have a negative balance, popup window will prompt and user cannot save the transaction