Hi Community,
basically I have list called PDItemlist. it has 2 Columns are FilmNumber (Single Text) and CylinderNumber (Single Text).
so I want to achieve, when I input FilmNumber (Text Input), the Clindernumber (Dropdown) will auto populated record from PDItemlist.

I have tried to input this code to dropdown items property but not work.

Any advise?
Thanks.
am4ree