Disable allow custom if I selected item

I want to disable allow custom if in self component (select) I already selected an item if the component is empty i want to allow custom value and write custom things. Thanks
Screenshot 2024-03-04 at 14.43.28

Would something changing the value based on a variable work for you?
Something like the screenshots below:

I already made another logic I didn't went with that so maybe for others this will help thank you

Hi @dinkok, could you share what logic worked for you? :slightly_smiling_face: