Including alert message for my dynamic Actions
问题 I have a set of text Field items in oracle apex: Order Number Revision Number When we open the report, revision should be hidden. Only when the user enters unique order number (non-duplicate order numbers), revision number should be visible. If he enters duplicate order number, revision number should be hidden. I have created these dynamic actions and it is working fine. If the order number is duplicate I need to put a alert saying "This is a Duplicate value"? Where do I include the alert