Srini, your suggestion fixed the problem but I still don´t understand why the code worked for all numbers except when branch number = 0Could you explain me why the code didn't work under the validate event ?BIG THANKS for your helpRegardsSpyfox694

I have 3 different numeric fields that represent the branch, account number and verification digit of a bank accountI have also a text field that under a validate event, joins the values of the 3 numeric fields (separated with a "-" and a "/") using the following codeif (BRANCH.rawValue != null && A...