Has the meaning given to that expression in the DCC User Interface Specification.
In relation to any SMETS1 Response, any Countersigned SMETS1 Response, any S1SP Alert and any Countersigned S1SP Alert, the DCC and the S1SP
shall:
(a) populate any RequestID field (with its DUIS meaning) with the value of the RequestID in the corresponding SMETS1 Service Request;
(b) within any ResponseID field (with its DUIS meaning) and within the fields themselves, populate:
(i) any BusinessOriginatorID field (with its DUIS and Message Mapping Catalogue meaning) with the value of the BusinessTargetID in the
RequestID as identified in Clause 6.1(b);
(ii) any BusinessTargetID field (with its DUIS and Message Mapping Catalogue meaning) with the value of the BusinessOriginatorID in the
RequestID as identified in Clause 6.1(a); and
(iii) any OriginatorCounter field (with its DUIS