NOTICE DATE: August 29, 2008 NOTICE TYPE: R-B082808-02 - Update - Retail Transaction Processing CLASSIFICATION: Public SHORT DESCRIPTION: Update on ERCOT reprocessing efforts resulting from Electronic Data Interchange (EDI) server issues on August 27, 2008. INTENDED AUDIENCE: CRs and TDSPs DAY AFFECTED: August 27, 2008 LONG DESCRIPTION: ERCOT experienced an issue with the Electronic Data Interface (EDI) Server on August 27, 2008. Reprocessing efforts resulting from the issue are still underway. However, the majority of the reprocessing has completed. Following is a breakdown of transactions reprocessed: * 30,700 867_03 Forwards * 814 transactions as follows: Transaction Type Count by Transaction Type 814_03 58 814_05 87 814_06 20 814_08 21 814_09 5 814_13 4 814_17 3 814_20 52 814_21 4 814_22 52 814_25 338 814_28 17 Total 661 * An additional set of 293 files, with 2,143 additional 814 transactions is being reprocessed now. As a result of reprocessing, some Market Participants will receive duplicate transactions. The validation and preparation of lists for affected Market Participants is underway and will be available by close of business today. ERCOT Retail Account Managers will provide those lists to the affected the Market Participants. If Market Participants are missing transactions, ERCOT requests that a MarkeTrak issue be filed. 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] If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com <http://lists.ercot.com/> JR/DH/DP From: ERCOT Client Relations Sent: Thursday, August 28, 2008 2:05 PM To: [log in to unmask]; [log in to unmask]; [log in to unmask]; [log in to unmask] Cc: 1 ERCOT Retail Client Services Subject: R-B082808-01 - Initial - Retail Transaction Processing NOTICE DATE: August 28, 2008 NOTICE TYPE: R-B082808-01 - Initial - Retail Transaction Processing CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT experienced an issue with processing which created duplicate transactions sent to Market Participants. INTENDED AUDIENCE: CRs and TDSPs DAY AFFECTED: August 27, 2008 LONG DESCRIPTION: ERCOT experienced an issue with the Electronic Data Interface (EDI) Server on August 27, 2008. As a result, ERCOT is reprocessing some transactions. Some Market Participants may receive duplicate outbound transactions. Efforts are underway to indentify the volume and transactions that were impacted. Once all impacted transactions have been indentified, lists will be provided to the affected Market Participants. Additional information will be provided as it becomes available. 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] If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com <http://lists.ercot.com/> DH/DG/JR