NOTICE DATE:  May 16, 2008

NOTICE TYPE:  M-A051608-01 - Retail Processing

CLASSIFICATION: Public

SHORT DESCRIPTION:   ERCOT experienced an issue with an outbound 814_20 process which resulted in a subset of 814_20 forwards not being sent to the CRs.

INTENDED AUDIENCE:  CRs and TDSPs

DAY AFFECTED:  Monday, February 25, 2008

LONG DESCRIPTION:  ERCOT has been notified of an occurrence in which some 814_20 forwards were not sent to CRs.  The impacted transactions were isolated to 814_20 forward transactions associated with one TDSP.  Please refer to the chart below for the impacted transaction count:

TDSP	# of Transactions
CenterPoint	3140
Grand Total	3140

ERCOT has determined that this issue was the result of human error.  The existing monitoring procedures have been revised in an effort to prevent this from occurring in the future.    

ADDITIONAL INFORMATION:  An ERCOT initiated MarkeTrak issue will be generated for Market Participants that had impacted transactions.  The ERCOT initiated MarkeTrak issue will contain a list of the impacted 814_20 transactions for your company.  

CONTACT:  If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via e-mail at [log in to unmask].

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JA/DG