1. Enter text{9999999999} into the Validation Pattern field (per real2's suggestion).
2. In the Object, Value tab, enter your message (i.e.- This field must contain exactly 10 numeric characters) in the "Validation Pattern Message" field and check the error box.
3. In the Object Value tab, select the "Form Level Validation Settings". In "Form Validation", select "Color Failed Fields" and select a border color (red). You can also select a background color, but the border color should be enough for your purposes.
As an option, you can also add a script in the exit event of the text field to erase the entry if less than 9 characters are entered:
if (this.rawValue.length < 10)
{
var vInput = TextField3.rawValue.toString();
this.rawValue = vInput.substring(0,10);
}
Cheers,
Eric