I have a field of an entity where I would like to avoid the insert of number 1,2,3,4,5,6,7,8,9,0.
I used 10 different business rules in OR with this format:
If Name contains "1"
Then Show the error message "You cannot enter numbers"
Or
If Name contains "2"
Then Show the error message "You cannot enter numbers"
Or...
I would like to understand if exist a regular expression for this scenario.