NOTICE DATE:  September 8, 2011
NOTICE TYPE:  W-A090811-01 Release - Wholesale
SHORT DESCRIPTION:  Implementation of defect repairs
INTENDED AUDIENCE:  ERCOT Market Participants
DAYS AFFECTED:  September 21 - 28, 2011
LONG DESCRIPTION:  ERCOT will be migrating corrections to a number of market-facing defects. These patches will be implemented in the production environment between September 21 and 28, 2011. Please see the attached spreadsheet for the description and estimate of the release date for each defect.
ADDITIONAL INFORMATION:  ERCOT may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to:

*         Market Participant notifications

*         Outage Scheduler User Interface

*         Market Management System User Interface

*         Components of the MIS may be intermittently unavailable including:

*         Report publishing to the ERCOT Market Information System (MIS)

*         Current Day Reports without retry functionality may not be rerun for the missed postings during the outage time

*         MIS Secure area dashboards will be intermittently unavailable

*         USA functionalities

*         Extract Subscriber

*         Market Data Transparency

*         During this outage, please use the following URLs to directly access the Market Manager and Outage Scheduler:

*         https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action

*         https://mis.ercot.com/osrui/osrui/Summary.action

*         Components of the External Web Services (EWS) may be intermittently unavailable
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 email at [log in to unmask]<mailto:[log in to unmask]>.
If you are receiving email 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.





dh


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