Open AT application version is now automatically populated with a build number suffix while using Developer Studio 2.3.0.
The improvement help to identify an Open AT application version embedded in a field device while performing over the air update, especially with AirVantage Management Services, by ensuring to have an Open AT application version number always updated between one and another.
Even more true when this field is omitted, at least a build number will be populated.
This may impact customer using revision control software. Please have a look to following thread.