How to create the Action for subtraction?

[misha_057]

How to create the Action for subtraction "table value - input value"?

[Joseph_Seddik]

The type of action should be  Data: set the value for some columns in this row

Also, open this guide and scroll down to the "Inputs" section: Actions: The Essentials - AppSheet Help

Your formula for the Qty column should be: [Qty] - [_INPUT].[yourInputName]