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Element Composition

This group of rules checks whether or not a UML element contains valid children, whether it contains the right number of valid children, and whether or not the element is missing any required children.

Reported violations:

Error ID

Description

Information

MVR020001

�Element� is missing required child element �Child Element�

 

The element is missing a child element of type Child Element.

MVR020002

Invalid UML package child

The element cannot be a direct package child and must be a child of another element (for example: Ports must be children of other elements, and not direct UML package members).

 

MVR020003

Invalid child �Child Element name� (�Child Element Type�)

 

The child element is invalid on the tested parent element.