Plinio,
You can edit and fix the code GENDBC creates prior to running it. Another option is to make the field currency ($0.00 as balance), which would probably avoid this problem.
>I created a view with a field that is not part of the table, something like this:
>select id,name, 000000.00 as Balance .....
>
>I need "balance" be of a specific lenght, but when I update on my clients databases using GENDBC this create balance field with 0.00, this cause a error.
>Is there any way to fix this?