OK, thanks for specifying @stijn.devriendt. just to confirm, are values present in the Text Array when the App completes the first time??
another option is to include an Interactive Table rather than a dropdown and let the user select an individual record: Table records in a select option - #2 by gio. would this work for the App you’re trying to build??
finally, would you like to join Office Hours to discuss this?? if so, here are the links to join the sessions: