With the development of Universal Forms, we are including accepted file types, rule-based logic for required/not-required, maximum number of files, minimum number of files, and maximum file size. This should also include invalida characters.
If you have any other requirements, please let us know in the comments section below.
An error occurred while saving the commentNathan commented
Im encountering same problem too, hope someone helps. I am thinking about cutting file name due to attachment with very long file name is much worse when you have email notification with attachment. thanks for the help.