DCC Alert

`N4` — Schedule removal because of CoT

SMETS applicability: All

Trigger & context

When and why this alert fires

Event: Removal of “Other User” “DSP Scheduled” schedules for Devices in the Electricity or Gas Smart Metering System
Trigger: Upon successful completion of Service Request 3.2 Restrict Access for Change of Tenancy
Recipient(s): All applicable Schedule “owners”
SMETS applicability: All
Payload DUIS applicability: >= 1.0

DUIS delivery

Wrapper and field names

Wrapper element: DCCAlertMessage
Alert code field: DCCAlertCode
Payload field: DCCAlert
Throttling supported: Yes

Payload structure (16.2.1)

`DSPScheduleRemoval` — sr:DSPScheduleRemoval

This payload element is shared across multiple DCC alert codes:N4N5N6N17N37N40

A DSP Schedule is to be deleted.

Field	Type	Mandatory	Description	Sensitivity
`DSPScheduleID`	`sr:scheduleID`	Yes	ID of the DSP Schedule being removed.	Non-Sensitive
`DeviceID`	`sr:EUI`	Yes	Device ID for which the DSP Schedule is being removed.	Non-Sensitive

Response codes (16.2.1.3)

DUIS response codes applicable to this alert

I0

DUIS XSD version: >= 1.0

XML examples

Sample DUIS delivery messages

Figure 38 Sample DSP Schedule Removal DCC Alert Response Format 16.2.1.4.11 Command Failure

                <DCCAlertMessage>
<DCCAlertCode>N4</DCCAlertCode>
<DCCAlert>
<DSPScheduleRemoval>
<DeviceID>99-00-AA-BB-CC-DD-EE-FF</DeviceID>
<DSPScheduleID>500</DSPScheduleID>
</DSPScheduleRemoval>
</DCCAlert>
</DCCAlertMessage>

N4 — Schedule removal because of CoT