Sets the value of an ExternalIdentifier.

 <p><DL><DT><B>Capability Level: 0 </B></DL></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>value</code> - the identification value defined by this object (e.g. a company's DUNS number)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../javax/xml/registry/JAXRException.html" title="class in javax.xml.registry">JAXRException</a></code> - If the JAXR provider encounters an internal error</dd>
</dl>
</li>
</