When you save a record, limit the number of files that can be attached in an attachment field to one.
This plugin does not support smartphones. Use it on a computer.
Select the attachment field that should accept only one file. Attaching multiple files produces an error, which is useful when a document must be submitted as a single file.
Depending on the settings, this customization runs at the following times. Any configured conditions are also evaluated.
Enter or select a value for each setting unless it is marked optional.
Select the attachment field to limit to a single file.
The following field types can be selected.
The following actions and conditions are useful when building similar behavior in customization mode.