Buttons "+" and "-" for the Numeric, Currency, and Percentage Fields
Add the increase ("+") and decrease ("–") buttons to the fields with the Number, Currency, and Percent types. They are available both on the record main screen and in the custom related tab on a record detail screen.
To enable this option, specify the following in the field description, refresh metadata archive and launch mixed synchronization.
ctmobile.quantity(step)
where step is the value modification scale.
The setup is complete.