# XML Schema Documentation

### Model Group: Exception.model

#### [Table of contents]

Name | Exception.model
Used by (from the same schema document) | Complex Type MessageRejected
Documentation | A model group which has exception elements.

XML Instance Representation
<reason> Reason </reason> [1..*]

'An instance of the Reason type used to record the nature of any errors associated with a message.'

<additionalData> AdditionalData </additionalData> [0..1]

'Any string of additional data that may help the message processor, for example in a rejection message this might contain a code value or the text of the original request (within a CDATA section).'

Diagram
Schema Component Representation
<xsd:group name="Exception.model">
<xsd:sequence>
<xsd:element name="reason" type=" Reason " maxOccurs="unbounded"/>
<xsd:element name="additionalData" type=" AdditionalData " minOccurs="0"/>
</xsd:sequence>
</xsd:group>