The hanger size does not match the size of the host, so it can not be connected.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0)

Syntax

C#
`public static FailureDefinitionId FabricationHangerSizeNotMatch { get; }`

Visual Basic
`Public Shared ReadOnly Property FabricationHangerSizeNotMatch As FailureDefinitionId Get`

Visual C++
`public: static property FailureDefinitionId^ FabricationHangerSizeNotMatch { FailureDefinitionId^ get (); }`

See Also