==== Task ====
A [[MROCLS_MRO_TASK#Task]] is an object reporting a certain progress to the owning workpackage. There are several specialized types of task objects. All kinds of tasks have a property called "VALUE" in common. It is very important, that this property has is able to be validated. Therefore, a MetaAttribute (providing a validation timestamp by defualtdefault) has to be defined for attached on the used MetaProperty.
{{Attention|The MetaProperty "VALUE" has to use an ATTRIBUTE in order to be validated. Otherwise, the calculation of work progress will not be possible.}}