DCC Alert

`N27` — Device CoS

SMETS applicability: All

Trigger & context

When and why this alert fires

Event: New Import Supplier for Device
Trigger: Upon successful completion of Service Request 6.23 Update Security Credentials (CoS)
Recipient(s): Previously registered EIS Previously registered GIS
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)

`ChangeOfSupplier` — sr:ChangeOfSupplier

This payload element is shared across multiple DCC alert codes:N26N27

Update Security Credentials (CoS) succeeded or failed CoS Party Access Control / related processing.

Field	Type	Mandatory	Description	Sensitivity
`ChangeOfSupplierServiceRequestID`	`sr:RequestIDType`	N26: Yes; otherwise N/A	Request ID of the Update Security Credentials (CoS) Service Request; sent to the CoS sender for N26.	Non-Sensitive
`ECoSErrorCode`	`xs:string length 3`	N26: Optional; otherwise N/A	Optional DUIS 5.2+ element for N26 to provide more information about ECoS Party failure.	Non-Sensitive
`DeviceChangeOfSupplier`	`sr:DeviceChangeOfSupplier`	N27: Yes; otherwise N/A	Sent to the old registered Import Supplier for the Device with N27.	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 42 Sample Change Of Supplier DCC Alert Response Format (N27) An optional additional data item introduced in DUIS v5.2, applicable only to N26, will be omitted

                <DCCAlertMessage>
<DCCAlertCode>N27</DCCAlertCode>
<DCCAlert>
<ChangeOfSupplier>
<DeviceChangeOfSupplier>
<DeviceID>17-26-33-44-55-66-77-88</DeviceID>
<DeviceType>ESME</DeviceType>
<MPxNs>
<ImportMPxN>1234567890123</ImportMPxN>
</MPxNs>
</DeviceChangeOfSupplier>
</ChangeOfSupplier>
</DCCAlert>
</DCCAlertMessage>

N27 — Device CoS