ELEXON Circulars

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(Showing items 1-10 of 438)

EL02227: Incorrect Transparency Data as a result of clock change to BST [149.9 Kb] Issue Date: 30 March 2015

Following the clock change to British Summer Time (BST) over the weekend, we have identified an issue where the BMRS system incorrectly applies clock change adjustments to certain data items. This results in data being displayed as an hour ahead of the correct Settlement Period. For example, data for Settlement Period 1 appears as Settlement Period 3, data for Settlement Period 2 appears as Settlement Period 4 and so on.

EL02226: Missing Transparency Data on BMRS [112.8 Kb] Issue Date: 30 March 2015

Over the weekend, National Grid systems have encountered issues which resulted in gaps for transparency data on BMRS.

EL02225: EMFIP delay in providing acknowledgements for transparency data [107.3 Kb] Issue Date: 26 March 2015

ENTSO-e has now resolved issue with their Data submission gateways, however, we are still awaiting acknowledgments for files submitted to EMFIP between 24 March and when the fix has been deployed.

EL02224: Treatment of Volume Notifications on the ‘Short’ Clock Change Day: Sunday 29 March 2015 [113.6 Kb] Issue Date: 20 March 2015

UK time changes on Sunday 29 March 2015 from Greenwich Mean Time (GMT)/Coordinated Universal Time (UTC) to British Summer Time (BST) at 01.00 (GMT). This will result in a ‘short’ day as the clocks ‘go forward’ an hour.

EL02223: REMIT and European Transparency Regulation Data not updating on BMRS between 02.28 (GMT) and 07.52 (GMT) [109.1 Kb] Issue Date: 18 March 2015

There was an issue publishing REMIT and European Transparency Regulation Data on the Balancing Reporting Mechanism Service (BMRS) between 02.28 (GMT) and 07.52 (GMT) today Wednesday 18 March 2015.
This problem was fully resolved at 07.52 (GMT).

EL02222: Planned National Grid BM Outage on Tuesday 17 March 2015 - Completed [109.9 Kb] Issue Date: 17 March 2015

Following on from ELEXON Circular EL02218 we have been notified by National Grid that the BM planned outage successfully took place today, Tuesday 17 March 2015.
This affected the submission of all data flows from National Grid to the BSC Central Services between 10.15 and 12.30 (GMT)

EL02221: REMIT and European Transparency Regulation Data not updating on BMRS: Resolved [106.9 Kb] Issue Date: 17 March 2015

Following on from BSC Bulletin 190, we can now confirm that REMIT and European Transparency Regulation Data is now being updated on the Balancing Reporting Mechanism Service (BMRS) and the problem we experienced earlier was fully resolved at 9.55 (GMT).

EL02220: BMRS unable to load National Grid DIBSAD: Resolved [110.2 Kb] Issue Date: 9 March 2015

Following on from ELEXON Circular EL02219 National Grid have begun resending half-hourly DISBSAD to the BSC Central Services. The sequencing issue has been resolved and the processing of half-hourly DISBSAD has resumed from approximately 14.30 (GMT) today, Monday 9 March 2015.

EL02219: BMRS unable to load National Grid DISBSAD [109.0 Kb] Issue Date: 9 March 2015

National Grid is currently experiencing an issue with the sequencing numbers used in the submission of half-hourly Disaggregated Balancing Services Adjustment Data (DISBSAD) to the BSC Central Services. This sequencing issue has impacted the processing of half-hourly DISBSAD since approximately 11.00 (GMT) on Saturday 7 March 2015.

ELEXON is currently working with National Grid and will provide a further update when the issue is resolved.

EL02218: Planned National Grid BM Outage on Tuesday 17 March 2015 [112.2 Kb] Issue Date: 9 March 2015

We have been notified by National Grid that there will be Balancing Mechanism (BM) planned Outage between 09.40 (GMT) and 12.40 (GMT) on Tuesday 17 March 2015, which will affect submission of Balancing Services Adjustment Data (BSAD) to the BSC Central Services.

Please note that these times are approximate and ELEXON will send out a further communication to notify Parties when work has been completed.