public void setIncidentRecordArn(String incidentRecordArn) {
        this.incidentRecordArn = incidentRecordArn;
    }
<p>
The Amazon Resource Name (ARN) of the incident record that contains the related items that you update.
</p>

@param incidentRecordArn
       The Amazon Resource Name (ARN) of the incident record that contains the related items that you update.
aws-java-sdk-ssmincidents/src/main/java/com/amazonaws/services/ssmincidents/model/UpdateRelatedItemsRequest.java