CMOS

The Central Market Operating System (CMOS) is the core IT system for the non-household market. CMOS manages all the electronic transactions involved in switching customers and provides water usage and settlement data. MOSL, in partnership with CGI, are continually working to improve CMOS operations. Here you’ll find MOSL’s release plans, outlining future functionality.

CMOS – Next Release

CMOS – Current Release

Release Schedule 2022 - 2023

27/05/2022

Error Codes 12.0.3.0

25/05/2022

CMOS Maintenance Schedule 2022

24/05/2022

CMOS 12.0 Release Note

24/05/2022

CMOS – Previous Release

Error Codes 11.0.1.3

02/12/2021

CMOS 11 Release Notes

29/06/2021

Tariff Data Upload Guidance 2021-2022

14/04/2021

Non Code Change NCC Request Guidance

14/04/2021

Data Management

Maximum number of transactions to be submitted into CMOS

22/04/2021

Staff Data Protection Training Policy

14/04/2021

Security Incidents and Breaches Policy

14/04/2021

Defect Management

ALM Observations (Defect Log)

14/04/2021

CMOS Administration

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CMOS, MO Portal and Bilaterals hub Access Proforma

FTP automated reports folder structure

ITSM Browser Settings - Recommendations

MO Portal User Guide

MVI Template

Agreement Management (Wholesale) Guidance Note

FTP Reporting Login Instructions

NCC Change Request Template

Non-Code Change (NCC) Request Guidance

Recreating Supply Points Following Erroneous Deregistration

SPID Flows Tradability

Tariff Data Upload Guidance 2022-2023

Guidance for Final meter read following Change of Use

CMOS Training Videos

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CMOS General Training - Wholesaler

CMOS General Training - Retailer

Reporting Overview

CMOS Training Documents

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Content Outline Interface (Retail)

CMOS 3.0 Reporting User Manual

Remedy Service Management Interface

Reporting Overview training slides

Reporting Training Course Schedule

Reporting Training Presentation slides

Reporting Training Student Workbook

Viewing and Creating Agreements in CMOS

CMOS 11.0 Wholesaler User Manual

CMOS 11.0 Retailer User Manual

Content Outline Interface (Wholesale)

MOSL Guidance

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Submitting an Unplanned Settlement Run Request

Non-code change requests

View CMOS-impacting change requests here.

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Operations and Release Working Group (ORWG)

The latest outputs from the ORWG.

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CMOS – Release archive

Error Codes 10.0.2.1

08/06/2021

XSD Updates for CMOS Release 10.0

08/06/2021

XSD for CMOS Release 10.0

08/06/2021

CMOS 10.0 Release Notes 1.22

08/06/2021

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