This setting is only used when ValidateMessageSchema is set to true.
When ContinueOnValidationError is set to true and validation fails, a warning is displayed in the Diagnostics Console and the XML rendition is sent to the line-of-business application.
When ContinueOnValidationError is set to false(default) and validation fails, an error is logged to the Diagnostics Console and the XML rendition is not sent to the line-of-business application.