Market Settlement and Transfer Solutions (MSATS)
Consumer Administration and Transfer Solution (CATS) and Wholesale, Interconnector, Generator and Sample (WIGS) Procedures
The CATS and WIGS procedures apply to registered participants in accordance with the National Electricity Rules (the Rules). They form part of the MSATS procedures mentioned in the Rules clause 7.2.8. The CATS procedures are applicable to NMI (National Metering Identifier) small and large classifications, and the WIGS procedures are applicable to NMI classifications wholesale, interconnector, generator, and sample.
NEM Retailer of Last Resort (RoLR) processes
The NEM Retailer of Last Resort (RoLR) Processes define the processes that participants and AEMO are required to follow in order to effectively manage market transactions and communicate customer and site information should a RoLR event be invoked within the NEM.
Current version: Effective from 01 December 2017
Standing Data for MSATS
This document provides a detailed description of the data items populated in the MSATS NMI Standing Data tables. The document contains information on the type of data, a brief description of that data item, and whether the information is mandatory. It is intended as a reference guide to assist participant's building systems and processes to interact with the MSATS system and understand the data.
Information regarding the use of the MSATS system is detailed in the following guides. These guides outline the steps involved in using the Ombudsman Enquiry System and the MSATS Web Portal, including Consumer Administration Transfer Solution (CATS), and Metering Data Management (MDM).
Guide to Enterprise Metering Data Management576.89 KB
Technical Guide to MSATS4.19 MB
Guide to MSATS and B2B Terms472.75 KB
Introduction to MSATS2.16 MB
Guide to MSATS Web Portal10.13 MB
Guide to User Rights Management
Updated to include new entities for 5MS changes.1.56 MB
Guide to MSATS B2B v12.003.02 MB
Guide to B2B E-Hub Self-Accreditation v1.011.75 MB
MSATS Ombudsman Enquiry User Interface Guide1.74 MB
MSATS Participant Batcher
The Participant Batcher is sample software for the file interface. The latest software package and documentation are available below.
The B2B Validation Module is a validation application participants can embed in their B2B systems allowing them to validate an XML file before it is deployed to the MSATS B2B Web Portal. Download the latest and previous software and guide below.
Technical guide to bulk data tool in MSATS
- Describes the Bulk Data Tool (BDT).
- Shows the relationship between the aseXML data for BDT and the processing of that data.
- Provides a reliable reference for the intended usage of the aseXML elements relevant to the BDT.
MSATS CATS Hints and Tips and NMI Discovery
This is a detailed technical guide that has been based on the operational experience gained in MSATS to date. It provides hints and tips on how to ensure that requests are successfully loaded into MSATS, and NMI Discovery and other reports, as well as outlining MSATS validations.
MSATS CATS History Model
AEMO receives a large number of enquires about how MSATS handles the history of consumer transfers and standing data.
This document is a detailed description of how the MSATS data model is used to manage information that changes over time. It is essential reading, targeted at business analysts and IT support staff in participant business who are involved in managing data interfaces to and from MSATS.
Metering Data Management (MDM) procedures
This document contains details of processes performed by the MDM component of MSATS. The effective date of this procedure is 6 December 2010.