Y_NULLTYPE"></a><span class="ts14">&lt;TO_KEY_NULLTYPE&gt;</span></p>
              <p><span class="ts4">&nbsp;</span></p>
            </td>
            <td class="cell65">
              <p><span class="ts3">Inserts the TO keys null key type.&nbsp; The token should only be used within a </span><span class="ts4">&lt;IF NULLKEY&gt;</span><span class="ts3">&nbsp;expression.</span></p>
              <p><span class="ts3">&nbsp;</span></p>
              <p class="ps2"><span class="ts3">Possible values:&nbsp