To enable the SyncSegmentMesh and SyncDocumentMesh Class event, ensure each of the following:

• Left and Right object must be the same object
• Left and Right objects can only be Tag or Document
• Controlled By is set to "Not Applicable"
• Presentation is set to "List".

For example, The relationship class definition below will result in a message called SyncBreakdownStructureConnections once a "Tag to Tag" relationship is created by this relationship, and the class belongs to the list configured in Relationship Classes: