When the user informs values with the properties it can be necessary to prohibit entered of certain characters.
On the other hand by checking the box ''Not to take into account the name of the properties“allows the user to create a property with a special character listed in the list. Example to create the property” Name of pièit'' and to prohibit entered the '' Joint élastomèRe #012 ''.
This option general and is thus applied to all the properties. there exist options for the values in specifications of each property.