@type t() :: %HL7v2.Segment.ERR{
  application_error_code: term(),
  application_error_parameter: term(),
  diagnostic_information: term(),
  error_code_and_location: term(),
  error_location: term(),
  extra_fields: term(),
  help_desk_contact_point: term(),
  hl7_error_code: term(),
  inform_person_indicator: term(),
  override_reason_code: term(),
  override_type: term(),
  severity: term(),
  user_message: term()
}