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| ArcObjects Help for .NET developers > ArcObjects namespaces > Carto > ESRI.ArcGIS.Carto > Constants > D > dimError Constants (ArcObjects .NET 10.5 SDK) | 
Dimensioning Error Codes.
| Constant | Value | Description | 
|---|---|---|
| DIM_E_CONSTRUCTOR_TOOFEW_VERTICES | -2147220991 | Not enough vertices were added to the sketch. | 
| DIM_E_CONSTRUCTOR_TOOMANY_VERTICES | -2147220990 | Too many vertices were added to the sketch. | 
| DIM_E_UNSUPPORTED_VERSION | -2147220989 | The change to the dimension featureclass is not supported in the open geodatabase version. | 
This enumeration defines the dimension errors that may be thrown when editing and creating dimension features.