DAM Phase II Validation Results

This section describes the interface used to retrieve the DAM Phase II Validation results. The result set will hold the requested Bid Type Validation results (bid cancellations only) for the specified trading date.

The request message would use the following message fields:

Message Element	Value
Header/Verb	get
Header/Noun	P2ValidationSet
Header/Source	Market participant ID
Header/UserID	ID of user
Request/TradingDate	Trading date
Request/Option	BidType of interest See below for valid bid types

The corresponding response messages would use the following message fields:

Message Element	Value
Header/Verb	reply
Header/Noun	P2ValidationSet
Header/Source	ERCOT
Reply/ReplyCode	Reply code, success=OK, error=ERROR or FATAL
Reply/Error	Error message, if error encountered
Payload	BidSet/[Bid Type]

Valid Bid Types are:

Valid Bid Type	Description
ASOffer	Ancillary Service Offer
ASOnlyOffer	Ancillary Service Only Offer
ASTrade	Ancillary Service Trade
AVP	Availability Plan
CapacityTrade	Capacity Trade
COP	Current Operating Plan
CRR	PTP Obligation w/ Link to Option
EnergyBid	DAM Energy Bid
EnergyOnlyOffer	DAM Energy-Only Offer
EnergyTrade	Energy Trade
IncDecOffer	Inc Dec Energy Offer
OutputSchedule	Output Schedule
PTPObligation	PTP Obligation Bid
RTMEnergyBid	Real-Time Market Energy Bid
SelfArrangedAS	Self-Arranged AS
SelfSchedule	Self-Schedule
ThreePartOffer	Three Part Supply Offer

The payload structure is described by the following diagram:

The following is an XML example for DAM Phase II validation:

<BidSet xmlns="http://www.ercot.com/schema/2007-05/nodal/ews"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">            
    <tradingDate>2008-02-19</tradingDate>
    <ThreePartOffer>
        <mRID>ACME.20080101.TPO.DG_BIOE_2UNITS</mRID>
        <status>CANCELED</status>
        <error>
            <severity>ERROR</severity>                                                
                <text>Validation of the Energy Three Part Offer failed.</text>
        </error>
        <error>
            <severity>ERROR</severity>
            <text>The data required for credit exposure calculation cannot be found</text>
        </error>
    </ThreePartOffer>
</BidSet>