How to Create ADF Model Validation?

To create an ADF Model validation rule:

• Open the page definition that contains the binding for which you want to create a rule.
• In the Structure window, select the attribute, list, or table binding.
• In the Property Inspector, select More and then Edit Validation Rule.
• In the Edit Validation Rules dialog, expand the binding node, select the attribute name, and click New.
• In the Add Validation Rule dialog, select a validation rule and configure the rule as needed.
• Select the Failure Handling tab and configure the message to display when the rule is broken.