Sun Java System Application Server Enterprise Edition 8.1 2005Q2 Developer's Guide

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### Attributes

The following table describes attributes for the `key-field` element.

Table A–55 `key-field` Attributes

Attribute | Default | Description
--- | --- | ---
`name` | none | Specifies the input parameter name.
`scope` | `request.parameter` | (optional) Specifies the scope from which the input parameter is retrieved. Allowed values are `context.attribute`, `request.header`, `request.parameter`, `request.cookie`, `session.id`, and `session.attribute`.

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