It is not possible. Check this link for details:ABAP DocumentationThe correct way for using “VALUE” with elementary data type is by assigning initial value and you should use NEW operator to assign initial value.DATA(l_value) = NEW char4( 'AAA' ).
You can try modifying your code where method “didFinishLaunchingWithOptions:” starts everything in background.application(_:didFinishLaunchingWithOptions:)This method is used to tell the delegate that the launch process is almost done and the app is almost ready to run.Method declaration:optional func application(_ application: UIApplication,didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey : Any]?