Field Required Conditional
This validator make required a field if the conditions are meet in a transition.
Reversing this validator: If you check the Reverse option for this validator, the field in This field is required have to be empty depending on the value of the other fields (so instead of needing a value, it will need to be empty for this validation pass).
Fields
This field is required: Select the field that may be required in the transition.
Conditions:
Select one or more fields that will make the field required if they have data or are empty.
In the second condition you can choose an operator (AND, OR) to concatenate conditions, a new field and if it has or not data.
Error message: Write a custom error message to show the user if the validation fails.
, multiple selections available,