CANCEL

Cancel the notification request produced by a previous LISTEN command.

Read syntax diagramSkip visual syntax diagramCANCELNOTIFICATION( cpsm-token)THREAD (cpsm-token) RESPONSE(data-ref)REASON(data-ref)

Description

This command cancels the notification request produced by a previous LISTEN command.

Related commands

LISTEN

Options

NOTIFICATION(cpsm-token)
Identifies the notification request to be cancelled. The cpsm-token value that identifies a notification request is returned by the LISTEN command.
REASON(data-ref)
Names a variable to receive the fullword reason value returned by this command.
RESPONSE(data-ref)
Names a variable to receive the fullword response value returned by this command.
THREAD(cpsm-token)
Identifies the API thread to be used for this operation. The cpsm-token value that identifies a thread is returned by the CONNECT command.

Conditions

The following is a list of the RESPONSE values that can be returned by the CANCEL command. The description of each RESPONSE includes a list of associated REASON values, if appropriate.
OK
The command completed processing successfully.
FAILED
The command failed for one of the following reasons:
ABENDED
Command processing abended.
EXCEPTION
Command processing encountered an exceptional condition.
ENVIRONERROR
An environment error occurred for one of the following reasons:
NOSERVICE
The application stub program could not load the API service module.
NOSTORAGE
The application stub program could not obtain the necessary storage in the address space where the processing thread is running.
SOCRESOURCE
A required resource that is owned by the CMAS is not available.
INVALIDPARM
An invalid parameter was detected. The parameter that is invalid is returned as the reason value:
  • NOTIFICATION
  • THREAD.
Check the command description for valid parameter syntax.
NOTAVAILABLE
A not available condition occurred for one of the following reasons:
APITASK
The API control subtask is not active.
CPSMAPI
The CMAS to which the processing thread is connected is not available for API processing.
SERVERGONE
The CMAS to which the processing thread was connected is no longer active.
VERSIONINVL
A version conflict occurred for one of the following reasons:
NOTSUPPORTED
The version of the application stub program used for this command is not supported.
NOTVSNCONN
The version of the application stub program used for this command is not the same as the version used with the CONNECT command.