Datatypes number, timestamp and selection do not work:
it is possible to create a field with datatype number, but you can not save a domain page, if you have created a number-field, error message: Value invalid
it is possible to create a field with datatype timestamp, but you can not save a domain page, if you have created a timestamp-field, error message: Value invalid
it is not possible to create a field with datatype selction, error message: options invalid (but there is no possibility to define selection options.