I wanted to create a Dynamic Action for Interactive Grid Column1 (which is a select list) on "Change" event, adding "Client-side condition" for Column1 equals to value "Remove", and "Action" to be "disable" another IG Column2.
But I failed in creating this simple Dynamic Action, due to Oracle APEX stops at Error "Wrong data type" when using "Client-side condition". My Oracle APEX version is 18.1.
I checked page 58 on the Sample Grid App ( at Oracle APEX version 5.2, and version 20.2) . Both can set up client side condition on IG column without any issue. But mine was not working.
So the question is " Am I hitting a bug of Oracle APEX 18.1 ?" Or do you know the work around ?
I tried to use Javascript, but could not make it working 100%. When user chooses the value from the list, the system could not capture the value straight away ( unless I leave the current row or let mouse focus on other parts of the page) , it is always NULL.

Please help. Thank you.