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DCC Alert

N26 — Update Security Credentials (CoS) – access control failure

SMETS applicability: All

Trigger & context

When and why this alert fires

Event
Update Security Credentials (CoS) – access control failure
Trigger
Request has failed CoS Party Access Control, processing within CoS Party, CoS specific anti-replay checks, CoS specific ADT checks or, for Future Dated Requests, DSP Access Control at the point the Request is to be sent to the CoS Party / S1SP
Recipient(s)
Update Security Credentials (CoS) request sender
SMETS applicability
All
DUIS applicability
1.1, 2.0, 3.0, 3.1, 4.0, 5.0, 5.1, 5.2, 5.3, 5.4, 5.5
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.

FieldTypeMandatoryDescriptionSensitivity
ChangeOfSupplierServiceRequestIDsr:RequestIDTypeN26: Yes; otherwise N/ARequest ID of the Update Security Credentials (CoS) Service Request; sent to the CoS sender for N26.Non-Sensitive
ECoSErrorCodexs:string length 3N26: Optional; otherwise N/AOptional DUIS 5.2+ element for N26 to provide more information about ECoS Party failure.Non-Sensitive
DeviceChangeOfSuppliersr:DeviceChangeOfSupplierN27: Yes; otherwise N/ASent 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

E1E2E3E4E5E19E65E66E67E68E69E70E71E100E1007E062303E062304E062305E062306

DUIS XSD version: >= 1.0

XML examples

Sample DUIS delivery messages

Figure 42Figure 42.1 Sample Change Of Supplier DCC Alert Response Format (N26) – DUIS v5.1 or earlier

                <DCCAlertMessage>
<DCCAlertCode>N26</DCCAlertCode>
<DCCAlert>
<ChangeOfSupplier>
<ChangeOfSupplierServiceRequestID>12-00-AA-BB-CC-DD-EE-FF:11-22-33-44-55-66-77-
88:50</ChangeOfSupplierServiceRequestID>
</ChangeOfSupplier>
</DCCAlert>
</DCCAlertMessage>

Figure 42Figure 42.2 Sample Change Of Supplier DCC Alert Response Format (N26) – DUIS v5.2 or later

                <DCCAlertMessage>
<DCCAlertCode>N26</DCCAlertCode>
<DCCAlert>
<ChangeOfSupplier>
<ChangeOfSupplierServiceRequestID>12-00-AA-BB-CC-DD-EE-FF:11-22-33-44-55-66-77-
88:50</ChangeOfSupplierServiceRequestID>
<ECoSErrorCode>001</ECoSErrorCode>
</ChangeOfSupplier>
</DCCAlert>
</DCCAlertMessage>