Hi everyone! I need to create a pop up message saying if there are any missing values in a column. Can anyone suggest me a way to create this? Many thanks.

Hi @Ulzhan , indeed you will get a popup for each rows that satisfies this condition :slight_smile: If you want only one popup, it’s certainly do-able, you just need to manipulate your data so that you end up with just 1 row. There are a various ways to do this. Here’s an example: Using Java popup message.knwf (11.5 KB)