UnderlineValidationErrors Property
Returns a Boolean that represents whether Microsoft Word indicates validation errors by underlining the elements and displaying vertical lines in the left margin beside the elements that contain the errors.
expression.UnderlineValidationErrors
expression Required. An expression that returns an XMLSchemaReferences collection.
Example
The following example disables showing validation errors in the active document.
ActiveDocument.XMLSchemaReferences _
.UnderlineValidationErrors = False