There are severall checks performed by the system to avoid inconsistency.
Requirements
The following requirements are checked to enable a Metaproperty to be added to a Metaclass
- The MetaProperty must have a valid name
- The MetaClass may not have a MetaProperty with the same name
- The MetaClass may not inherit a MetaProperty with the same name
- None of all the Derivates of the MetaClass may not have a MetaProperty with the same name
- The MetaClass must be editable