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ELEXON Circulars

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(Showing items 1-10 of 856)

EL02644: ELEXON IT system outage between 18:00 and 20:00 on Tuesday 25 April 2017 [109.0 Kb] Issue Date: 24 April 2017

Urgent IT system maintenance will take place between 18.00 and 20:00 on Tuesday 25 April 2017.

This is an ELEXON IT systems outage and will not affect the BSC Central Systems.

EL02643: Planned ELEXON Portal outage on Wednesday 26 April 2017 [107.8 Kb] Issue Date: 24 April 2017

There will be a planned ELEXON Portal outage between 17:00 (BST) and 19:00 (BST) on Wednesday 26 April 2017.

Parties will experience intermittent issues accessing the ELEXON Portal during this time; in addition, any REMIT data, which is submitted through the ELEXON Portal, may not be published by the BMRS website (www.bmreports.com) until after the outage.

EL02642: Resolved: Missing National Grid ‘2 – 14 Day Ahead’ forecast data [107.9 Kb] Issue Date: 13 April 2017

We have now received the ‘2 – 14 Day Ahead’ forecast data for 11 April 2017 from National Grid and this data has now been published on the Balancing Mechanism Reporting Service.

EL02641: Missing National Grid ‘2 – 14 Day Ahead’ forecast data [122.5 Kb] Issue Date: 13 April 2017

We have not received the latest 2 – 14 Day Ahead forecast data for 11 April 2017 from National Grid, therefore this data has not been published on the Balancing Mechanism Reporting Service.

We are in contact with National Grid in order to resolve this issue and we will publish a further circular when the data is available.

EL02640: Resolved: Missing Settlement Data from 1 April 2017 [110.3 Kb] Issue Date: 12 April 2017

We have identified the root cause of the issue which had resulted in missing Settlement Data from 1 April 2017. This issue is related to data from a single Non Half Hourly Data Aggregator (NHHDA) that was not received in time and failed to be defaulted in the volume allocation run. This affected II Settlement Runs from 1 – 3 April 2017 (inclusive) and is limited to 13 Supplier BSC Parties.
Our Operational Support Managers will contact the affected Suppliers to ensure they are aware of the issue.

EL02639: Missing Settlement Data from 1 April 2017 [105.4 Kb] Issue Date: 12 April 2017

We are currently investigating an issue that has resulted in missing Settlement Data from 1 April 2017.
Our initial understanding is that the Settlement Administration Agent I014 report is affected and some BSC Parties will not have BM Unit metered volumes. We are working with our service provider to diagnose the exact nature of the issue and the impact on Parties.

EL02638: Withdrawal from the Balancing and Settlement Code – Cargill Plc (Party ID: CARGILL) [110.3 Kb] Issue Date: 12 April 2017

This is notification that Cargill Plc will withdraw from the Balancing and Settlement Code (BSC) on 13 April 2017 in accordance with section A5.1 of the Code.

EL02637: BMRS planned downtime: Monday 10 April 2017 [108.0 Kb] Issue Date: 7 April 2017

There will be a planned downtime for Balancing Mechanism Reporting Service (BMRS) between 17:00 (BST) and 18:00 (BST) on Monday 10 April 2017.

EL02636: Planned MIDP Outage on Tuesday 11 April 2017 – Impact on BMRS System Price Calculations [112.7 Kb] Issue Date: 6 April 2017

ELEXON has been advised by one of the Market Index Data Providers (MIDPs), EPEX SPOT power UK, of a planned outage due to take place on Tuesday 11 April 2017 between 19:30 (BST) and 22:15 (BST).

 

EL02635: Resolved: delay in the completion of Volume Allocation Runs (VARs) affecting several Settlement Dates [111.9 Kb] Issue Date: 5 April 2017

Further to ELEXON Circular EL02634, we have resolved the issue affecting the completion of some Volume Allocation Runs (VARs).