com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Override this method to take action when a  
 partitioned step is rolling back.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../jakarta/batch/api/partition/PartitionReducer.html#rollbackPartitionedStep--">rollbackPartitionedStep</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../jakarta/batch/api/p