Has anyone been able so far to find a way to create semi-functional field validation in EDA?
The main issue is that in some cases, some fields may be used with user input that may or may not be a valid value in M3. Because there is currently no way to display no results or errors from GET and LIST APIs as a message (like a dialog in M3), it makes it hard to direct users to the issue in the input.
The closest I have gotten is by using a form component where the output field is the input field, but the result is that if the value does not exist, the field is cleared. And this can only be used on one-field forms since every field would get cleared on read.
The new Dropdown data service functionality looked promising, but it runs the data service with only predefined values in the data service; it doesn't accept input from other components.
Any suggestions would be welcomed.