<div class="content" name="MultiQueueFormatHeader" uuid="790c8148-160e-4650-8530-bb117fee835a"><p>The optional MultiQueueFormatHeader is used when a <a href="87486cd1-6ef0-4b58-93f9-f9b97b2279c4#gt_85c78cf0-1fb6-4e5d-85f5-a2e9f58a6b9e" data-linktype="relative-path">message</a> is destined for
multiple <a href="87486cd1-6ef0-4b58-93f9-f9b97b2279c4#gt_c1a6400d-703b-4f9a-a74c-40f1487978d9" data-linktype="relative-path">queues</a>.<a id="Appendix_A_Target_9"></a><a aria-label="Product behavior note 9" href="96cd5098-ad7f-43ce-a27c-dcafc367f364#Appendix_A_9" data-linktype="relative-path">&lt;9&gt;</a> When an application-layer message
is sent using a multiple-element <a href="87486cd1-6ef0-4b58-93f9-f9b97b2279c4#gt_390ae273-7109-44eb-981f-aa157e6b37c0" data-linktype="relative-path">format name</a>, this header is
added to the packet to list the destinations. The sending <a href="87486cd1-6ef0-4b58-93f9-f9b97b2279c4#gt_476f10ed-08f0-4887-b583-59d5cf909979" data-linktype="relative-path">queue manager</a> creates a
separate <a href="56bae708-1289-48ff-a411-bf3782602476" data-linktype="relative-path">UserMessage Packet</a>
for each destination and specifies the packet address in the <a href="056b43bc-2466-4342-8504-1630310d5965" data-linktype="relative-path">UserHeader</a>. The
information in this header provides a list of all destinations that were sent
the message in addition to associated administration and response queues.</p><table>
 <tbody><tr>
  <th><p><br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>1<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>2<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>3<br/>0</p></th>
  <th><p><br/>1</p></th>
 </tr>
 <tr>
  <td colspan="32">Destination (variable)</td>
 </tr>
 <tr>
  <td colspan="32">...</td>
 </tr>
 <tr>
  <td colspan="32">Administration (variable)</td>
 </tr>
 <tr>
  <td colspan="32">...</td>
 </tr>
 <tr>
  <td colspan="32">Response (variable)</td>
 </tr>
 <tr>
  <td colspan="32">...</td>
 </tr>
 <tr>
  <td colspan="32">Signature (variable)</td>
 </tr>
 <tr>
  <td colspan="32">...</td>
 </tr>
</tbody></table><p><b>Destination (variable): </b>An <a href="058d7674-8d68-4a49-a1c3-b123818b4697" data-linktype="relative-path">MQFAddressHeader</a> that
specifies the name of one or more destination queues. This field MUST contain
the list of all queues that were sent a copy of this UserMessage Packet. The
end of this field is rounded up to the next 4-byte boundary. There are no
restrictions on the value of the padding bytes.<a id="Appendix_A_Target_10"></a><a aria-label="Product behavior note 10" href="96cd5098-ad7f-43ce-a27c-dcafc367f364#Appendix_A_10" data-linktype="relative-path">&lt;10&gt;</a></p><p><b>Administration (variable): </b>An MQFAddressHeader
that specifies the name of one or more <a href="87486cd1-6ef0-4b58-93f9-f9b97b2279c4#gt_de288973-200c-431f-99be-2165bb440243" data-linktype="relative-path">administration queues</a> that
can receive positive and negative acknowledgement messages. The end of this
field is rounded up to the next 4-byte boundary. There are no restrictions on
the value of the padding bytes.<a id="Appendix_A_Target_11"></a><a aria-label="Product behavior note 11" href="96cd5098-ad7f-43ce-a27c-dcafc367f364#Appendix_A_11" data-linktype="relative-path">&lt;11&gt;</a></p><p><b>Response (variable): </b>An MQFAddressHeader that
specifies the name of one or more response queues that can receive response
messages from the receivers at the destinations. The end of this field is
rounded up to the next 4-byte boundary. There are no restrictions on the value
of the padding bytes.<a id="Appendix_A_Target_12"></a><a aria-label="Product behavior note 12" href="96cd5098-ad7f-43ce-a27c-dcafc367f364#Appendix_A_12" data-linktype="relative-path">&lt;12&gt;</a></p><p><b>Signature (variable): </b>An <a href="c0e14cd0-52df-4c12-a682-c4acc01fd445" data-linktype="relative-path">MQFSignatureHeader</a> that
specifies a signature for the packet. </p></div>