<OperationOutcome xmlns="http://hl7.org/fhir">
  <id value="aorta-datareference-operationoutcome-multiple-match" />
  <text>
    <status value="generated" />
    <div xmlns="http://www.w3.org/1999/xhtml" xml:lang="nl-NL" lang="nl-NL">No update performed, due to multiple matches</div>
  </text>
  <issue>
    <severity value="error" />
    <code value="multiple-matches" />
    <details>
      <coding>
        <system value="http://terminology.hl7.org/CodeSystem/operation-outcome" />
        <code value="UPDATE_MULTIPLE_MATCHES" />
      </coding>
      <text value="No update performed, due to multiple matches" />
    </details>
  </issue>
</OperationOutcome>