Property:Has fields

Property "Has fields" as predefined property contains a "Page" type declaration that is incompatible with the default type of this property.

"Has fields" is a predefined property to define a list of properties used with a record typed property and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.

This is a property of type Page.