Auto refresh in OWL not working

Hello,

I'm trying to auto refresh my OWL.

I followed the steps explained in the below video

https://www.youtube.com/watch?v=CLEQt6Iu5qI

But the list is not getting refreshed.

My OWL is bound to a tab in the TI of another BO.

Any idea why it doesn't work ?

Regards,

Padmini