How do I setup inventory to display error message while selling an item if item stock become negative?
Goto setup > configuration >Innoventry settings
then scroll down the bar ,here you can see the question
If current stock become negative what should system do?
there are 3 options present you need to select an appropriate option
options are ,
1.Show an error and do not allow any transaction for current stock.
2.Show a warning and allow the transaction for current stock.
3.Ignore and allow transaction for Current stock.