NOTICE DATE: July 25, 2023
NOTICE TYPE: M-A072523-01 Operations
SHORT DESCRIPTION: Operating System Upgrade for MMS UI and OS UI
INTENDED AUDIENCE: Qualified Scheduling Entities (QSEs) and Transmission Service Providers (TSPs)
DAYS AFFECTED: July 26, 2023, 15:30 - 16:30
LONG DESCRIPTION: As part of Enterprise Information Services (EIS) Tech Refresh Project, ERCOT will be upgrading the Market Manager User Interface (MMS UI) and Outage Scheduler User Interface (OS UI) Operating Systems to a newer version between 15:30 - 16:30 on July 26. During this period, MMS UI and OS UI will be unavailable. This upgrade does not have any impacts to MMS UI and OS UI functionality.
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 ClientServices@ercot.com.
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