imary key.

 <p>This method can be used only for an entity bean. An attempt
 to call this method on a session bean will result in a RemoveException.

 <p><b>Note:</b> Support for entity beans is optional as of EJB 3.2.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>primaryKey</code> - the primary key of the enterprise bean object to be removed</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../javax/ejb/RemoveException.html" title="class in javax.ejb">