View Source

This validator checks if fields are set/empty or have/haven't changed on the transition screen.

Configuration

Select the field to be checked, and in a subsequent step the desired behavior. The following options are available:

Option	Description
is required	The specified field must have a value. If no value is present, the condition will fail.
must be empty	The specified field must not have a value. If a value is present, the condition will fail.
must be changed	The specified field must have been updated during the transition / on the transition screen.
must not be changed	The specified field must not have been updated during the transition / on the transition screen.

If you want to use this functionality in a condition instead, have a look at the following condition: Fields required

Short description	Check if fields are set/empty or have/haven't changed on the transition screen.
Label

Mapped
Notes	For more info, visit the following page.