Hello,
I am using Oracle APEX version 18.2.0.00.12 and I have a question regarding using a dynamic action to set the value of a radio group page item without submitting the page.
Page Item Information:
Identification -
Name: P250_LOCATION
Type: Radio Group
Settings -
Page Action on Selection : None
List of Values -
Type: Static Values
Static Values:
Value 1 Display - Location1
Value 1 Return - Location1
Value 2 Display - Location2
Value 2 Return - Location2
Display Extra Values : No
Display Null Value: No
Dynamic Action Information:
When -
Event: Change
Selection Type: Item(s)
Item(s): P250_LOCATION
True Action:
Identification -
Action: Set Value
Settings -
Set Type: PL/SQL Expression
PL/SQL Expression: V('P250_LOCATION')
Items to Submit: P250_LOCATION
Affected Elements -
Selection Type: Item(s)
Item(s): P250_LOCATION
Execution Options -
Fire on Initialization: No
Problem:
When I run the page and try to change value from Location1 to Location2 or vice versa, multiple "loading" symbols appear and stay on the page, but no change ever occurs. The loading symbols just keep spinning.

The goal is to allow the user to change the location and have that location value set in Session State without the entire page being submitted.
Does anyone know why I am experiencing this problem and how to fix it?