Describes the type of validation that caused a failure.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
|The value failed validation by a field validation formula created by a list author.|
|The value failed validation by an item validation formula created by a list author.|
|No value was provided for a required field.|
|The value is not one of the available choices for the field. For more information, see the EnforceDataValidation property.|
|The value is not within the bounds specified by the field's MinimumValue and MaximumValue properties.|
|The value is longer than the field’s MaxLength constraint.|