EMarket high level changes for Divisional Accounting Enhancements project.

1.  Divisional Accounting Enhancements go-live date

A future announcement will be made with regard to production go-live.

2.  eMarket upload/download file formats for Sub-accounts related services

Demand Bids upload/download file formats have been updated to match Divisional Accounting Enhancements project compared to Regulation Market Upgrade project that went-live on 03/30/2015. Please use new eMarket Data Exchange Specification v10.2 (http://www.iso-ne.com/participate/support/upload-download/emarket_data_exchange_specification_v10.2.pdf ) for more details.

3.  eMarket timelines

There are no changes to eMarket open/close timelines as part of Divisional Accounting project

4.  Generation Offers displays

There are no changes to Generation Offers related displays or Web Services

5.  ARD Offers displays

There are no changes to ARD Offers related displays or Web Services

6.  Regulation Offers displays

There are no changes to Regulation Offers related displays or Web Services

7.  Load Response aka PRD Offers displays

There are no changes to Load Response aka PRD Offers displays

8.  Demand Offers

  1. Portfolio Manager Display

There are no changes to Portfolio Manager display

  1. Demand Bids Display

“SubAccount” drop down filter on the left pane and “Participant Total” columns are added to facilitate sub-accounts feature; this will be available for those market participants who have registered sub-accounts in CAMS.

  1. Inc/Dec Bids Display

“SubAccount” dropdown filter on the left pane and “Participant Total” column on the right side grid are added and available to those participants who have registered sub-accounts in CAMS.

  1. Demand By Portfolio Display

“SubAccount” dropdown filter on the left pane has been added to facilitate viewing Demand Portfolio by a specific sub-account. This is available only those who have registered Sub-Accounts in CAMS.

  1. XML Download Display

“SubAccount” dropdown filter on the left pane has been added to facilitate downloading XML files using a specific SubAccount. This is available only those who have registered Sub-Accounts in CAMS.

9.  Data Validation Rules
Please refer to eMarket MUI User’s guide and eMarket Data Exchange Specification documents for specifics of data validation rules applicable to Sub-Accounts.

10.  Data Cutover

ISO-NE will move all existing demand bids in eMarket to a default sub-account for all demand market participants, which is called “Default”. However this default sub-account will not show up on the MUI or Web Services until a market participant registers (or have already registered) named sub-accounts in CAMS. Those who have registered sub-accounts in CAMS should use this default sub-account to see bids submitted prior to Divisional Accounting software cut-over.

11.  Location of User’s Guide and Data Exchange Specification

User’s Guide: New version 5.1

http://www.iso-ne.com/participate/support/user-guides/emarket_users_guide_v5.1.pdf

Data Exchange Specification: New Version 10.2

http://www.iso-ne.com/participate/support/upload-download/emarket_data_exchange_specification_v10.2.pdf