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## Cancel

PL/SQL Syntax

`procedure CANCEL`

    (nid in number,

     cancel_comment in varchar2 default null);

Java Syntax

`public static boolean cancel`

        (WFContext wCtx,

         BigDecimal nid,

         String comment)

Description

This procedure may be invoked by the sender or administrator to cancel a notification. The notification status is then changed to 'CANCELED' but the row is not removed from the WF_NOTIFICATIONS table until a purge operation is performed.

If the notification was delivered via e-mail and expects a response, a 'Canceled' e-mail is sent to the original recipient as a warning that the notification is no longer valid.

Arguments (input) | wCtxWorkflow context information. Required for the Java method only. See: Oracle Workflow Context.
nid | The notification id.
cancel_comment or comment | An optional comment on the cancellation.

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