{"id":1958,"date":"2012-01-05T14:09:36","date_gmt":"2012-01-05T14:09:36","guid":{"rendered":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/?page_id=1958"},"modified":"2024-05-09T15:37:42","modified_gmt":"2024-05-09T14:37:42","slug":"material-error-monitoring","status":"publish","type":"page","link":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/reference\/performance-assurance\/settlement-risk\/material-error-monitoring\/","title":{"rendered":"Material Error Monitoring"},"content":{"rendered":"<h2 id=\"how-it-relates-to-you\">How it relates to you<\/h2>\n<p>Material Error Monitoring provides assurance to Panel committees and other market participants that a Performance Assurance Party&#x2019;s contribution to the error is quantified and the impact of such errors is established.<\/p>\n<p>This technique complements the <a title=\"BSC Audit Reviews\" href=\"..\/..\/..\/..\/reference\/market-compliance\/audits\/\">BSC Audit<\/a>, <a title=\"Technical Assurance of Metering Systems\" href=\"..\/..\/..\/..\/reference\/technical-operations\/metering\/technical-assurance-of-metering-systems\/\">Technical Assurance<\/a>, <a title=\"Error and Failure Resolution\" href=\"..\/..\/..\/..\/reference\/market-compliance\/error-and-failure-resolution\/\">Error and Failure Resolution<\/a> and <a title=\"Claims &amp; Disputes\" href=\"..\/..\/..\/..\/reference\/technical-operations\/trading-settlement\/claims-disputes\/\">Trading Disputes<\/a> processes.<\/p>\n<p>The PAB has a set of reporting requirements used to monitor materiality.<\/p>\n<h2 id=\"how-does-the-process-work\">How does the process work?<\/h2>\n<p>We use the Material Error Monitoring process to analyse settlement data and supplementary data to estimate and track identified material errors.<\/p>\n<p>We can model and communicate the impact of identified settlement errors to the Performance Assurance Board and\/or Trading Disputes Committee to help them make decisions.<\/p>\n<p>It also enables us to provide estimated error contribution to customers confidentially so they can monitor their progress in resolving errors.<\/p>\n<h2 id=\"what-are-the-big-issues-at-the-moment\">What are the big issues at the moment?<\/h2>\n<p>Issues we&#x2019;re currently monitoring include:<\/p>\n<ul>\n<li>Erroneous Large Estimated Annual Consumption (EAC)\/Annualised Advances (AAs)<\/li>\n<li>Unmetered Supplies (UMS)<\/li>\n<li>Incorrect Energisation Status<\/li>\n<li>Additional Information<\/li>\n<\/ul>\n<h3>Erroneous Large EAC\/AAs<\/h3>\n<p>Discover full details of&#xA0;Erroneous Large EAC\/AAs and how the process works by reading the relevant guidance note<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/erroneous-large-eacaa-annual-billed-unit\/\">Guidance Note on Erroneous Large EAC\/AA Annual Billed Unit<\/a><\/li>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/erroneous-large-eacaas-management-resolution\/\">Guidance Note on Erroneous Large EAC\/AAs Management and Resolution<\/a><\/li>\n<\/ul>\n<h4>Timetable<\/h4>\n<ul>\n<li>\n<p><a style=\"background-color: #ffffff;\" href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/documents\/operations-settlement\/metering\/197003-2\/\">2023 Calendar for Erroneously Large EAC AA Reporting<\/a><\/p>\n<\/li>\n<\/ul>\n<h4>Workshops<\/h4>\n<p>A number of workshops on Erroneous large EAC\/AA were held at ELEXON&#x2019;s offices during 2011-2013.<\/p>\n<ul>\n<li><a href=\"..\/..\/..\/..\/wp-content\/uploads\/2012\/01\/Erroneous-Large-EAC_AA-Workshop-Notes-22-September-2011.pdf\">Work shop notes: 22 September 2011 [182 Kb] <\/a><br>\nIssued On: 24-November-2011<\/li>\n<li><a style=\"background-color: #ffffff;\" href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2017\/09\/March-2012-Large-EAC-AA-Forum-Minutes.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Large EAC\/AA Forum Minutes &#x2013; March 2012<\/a><\/li>\n<li><a style=\"background-color: #ffffff;\" title=\"Large EAC\/AA Forum Minutes - April 2013\" href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2013\/06\/Large-EAC-AA-Forum-Minutes-April-2013.pdf\">Large EAC\/AA Forum Minutes &#x2013; April 2013<\/a><\/li>\n<\/ul>\n<h2 id=\"incorrect-nhh-energisation-status-unmetered-supplies\">Incorrect NHH Energisation Status &amp; Unmetered Supplies<\/h2>\n<h3>Metering System Energisation Status<\/h3>\n<p>Metering System Energisation Status is used by Non-Half Hourly Data Aggregators (NHHDAs) to determine whether consumption for a Metering System is included in data aggregation.<\/p>\n<p>If the Energisation Status in the Supplier Meter Registration Service (SMRS) does not match the actual physical status, this can result in a Settlement error. Settlement Risk SR0026 relates to incorrect Energisation Status.<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/monitoring-incorrect-non-half-hourly-nhh-energisation-status\/\">Guidance Note on Monitoring of Incorrect Non Half Hourly (NHH) Energisation Status<\/a><\/li>\n<\/ul>\n<h4>Timetable<\/h4>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2024\/01\/ES-Monitoring-Calendar-2024_2025.pdf\">Energisation Status Monitoring Calendar<\/a> &#x2013; Issued On: 19 January 2024<\/li>\n<\/ul>\n<h3>Unmetered Supplies<\/h3>\n<p>ELEXON monitors the issue of erroneous values of Unmetered Supplies in the Non Half Hourly (NHH)<br>\nmarket. The monitoring involves comparing UMS data from Unmetered Supplies Operators (UMSOs)<br>\nand Non Half Hourly Data Aggregators (NHHDAs) on a particular Settlement Date following the SF<br>\nrun.<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/ums-monitoring-explanatory-notes\/\">Guidance Note on Unmetered Supplies Monitoring<\/a><\/li>\n<\/ul>\n<h4>Timetable<\/h4>\n<p>The monitoring takes place quarterly and the dates used can be found in the UMS Monitoring<br>\nTimetable.<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2024\/05\/UMS-Monitoring-Timetable-2024-2025.pdf\">UMS Monitoring Timetable 2024 &#x2013; 2025<\/a><\/li>\n<\/ul>\n<h2 id=\"performance-assurance-framework\">Performance Assurance Framework<\/h2>\n<p>Material Error Monitoring is a detective technique in Elexon&#x2019;s <a title=\"Performance Assurance Techniques\" href=\"..\/..\/..\/..\/reference\/market-compliance\/performance-assurance\/performance-assurance-techniques\/\">Performance Assurance Framework<\/a>.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>How it relates to you Material Error Monitoring provides assurance to Panel committees and other market participants that a Performance Assurance Party&#x2019;s contribution to the error is quantified and the [&hellip;]<\/p>\n","protected":false},"author":350,"featured_media":0,"parent":29195,"menu_order":60,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","inline_featured_image":false,"footnotes":""},"tags":[],"class_list":["post-1958","page","type-page","status-publish","hentry"],"acf":[],"semantic_search":{"post_id":1958,"title":"Material Error Monitoring","link":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/reference\/performance-assurance\/settlement-risk\/material-error-monitoring\/","categories":[],"tags":[],"content":"    <div class=\"panel-content\">\n        <p>Material Error Monitoring is designed to: Estimate the impact and materiality of a Settlement Error; Monitor error levels over time; and Estimate the contribution to overall market errors made by individual Parties and their Agents. The process also helps us rank customer performance in the market and identify operational issues.<\/p>\n\n    <\/div>\n\n    <div class=\"panel-content\">\n        <h2 id=\"how-it-relates-to-you\">How it relates to you<\/h2>\n<p>Material Error Monitoring provides assurance to Panel committees and other market participants that a Performance Assurance Party&#x2019;s contribution to the error is quantified and the impact of such errors is established.<\/p>\n<p>This technique complements the <a title=\"BSC Audit Reviews\" href=\"..\/..\/..\/..\/reference\/market-compliance\/audits\/\">BSC Audit<\/a>, <a title=\"Technical Assurance of Metering Systems\" href=\"..\/..\/..\/..\/reference\/technical-operations\/metering\/technical-assurance-of-metering-systems\/\">Technical Assurance<\/a>, <a title=\"Error and Failure Resolution\" href=\"..\/..\/..\/..\/reference\/market-compliance\/error-and-failure-resolution\/\">Error and Failure Resolution<\/a> and <a title=\"Claims &amp; Disputes\" href=\"..\/..\/..\/..\/reference\/technical-operations\/trading-settlement\/claims-disputes\/\">Trading Disputes<\/a> processes.<\/p>\n<p>The PAB has a set of reporting requirements used to monitor materiality.<\/p>\n<h2 id=\"how-does-the-process-work\">How does the process work?<\/h2>\n<p>We use the Material Error Monitoring process to analyse settlement data and supplementary data to estimate and track identified material errors.<\/p>\n<p>We can model and communicate the impact of identified settlement errors to the Performance Assurance Board and\/or Trading Disputes Committee to help them make decisions.<\/p>\n<p>It also enables us to provide estimated error contribution to customers confidentially so they can monitor their progress in resolving errors.<\/p>\n<h2 id=\"what-are-the-big-issues-at-the-moment\">What are the big issues at the moment?<\/h2>\n<p>Issues we&#x2019;re currently monitoring include:<\/p>\n<ul>\n<li>Erroneous Large Estimated Annual Consumption (EAC)\/Annualised Advances (AAs)<\/li>\n<li>Unmetered Supplies (UMS)<\/li>\n<li>Incorrect Energisation Status<\/li>\n<li>Additional Information<\/li>\n<\/ul>\n<h3>Erroneous Large EAC\/AAs<\/h3>\n<p>Discover full details of&#xA0;Erroneous Large EAC\/AAs and how the process works by reading the relevant guidance note<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/erroneous-large-eacaa-annual-billed-unit\/\">Guidance Note on Erroneous Large EAC\/AA Annual Billed Unit<\/a><\/li>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/erroneous-large-eacaas-management-resolution\/\">Guidance Note on Erroneous Large EAC\/AAs Management and Resolution<\/a><\/li>\n<\/ul>\n<h4>Timetable<\/h4>\n<ul>\n<li>\n<p><a style=\"background-color: #ffffff;\" href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/documents\/operations-settlement\/metering\/197003-2\/\">2023 Calendar for Erroneously Large EAC AA Reporting<\/a><\/p>\n<\/li>\n<\/ul>\n<h4>Workshops<\/h4>\n<p>A number of workshops on Erroneous large EAC\/AA were held at ELEXON&#x2019;s offices during 2011-2013.<\/p>\n<ul>\n<li><a href=\"..\/..\/..\/..\/wp-content\/uploads\/2012\/01\/Erroneous-Large-EAC_AA-Workshop-Notes-22-September-2011.pdf\">Work shop notes: 22 September 2011 [182 Kb] <\/a><br>\nIssued On: 24-November-2011<\/li>\n<li><a style=\"background-color: #ffffff;\" href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2017\/09\/March-2012-Large-EAC-AA-Forum-Minutes.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Large EAC\/AA Forum Minutes &#x2013; March 2012<\/a><\/li>\n<li><a style=\"background-color: #ffffff;\" title=\"Large EAC\/AA Forum Minutes - April 2013\" href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2013\/06\/Large-EAC-AA-Forum-Minutes-April-2013.pdf\">Large EAC\/AA Forum Minutes &#x2013; April 2013<\/a><\/li>\n<\/ul>\n<h2 id=\"incorrect-nhh-energisation-status-unmetered-supplies\">Incorrect NHH Energisation Status &amp; Unmetered Supplies<\/h2>\n<h3>Metering System Energisation Status<\/h3>\n<p>Metering System Energisation Status is used by Non-Half Hourly Data Aggregators (NHHDAs) to determine whether consumption for a Metering System is included in data aggregation.<\/p>\n<p>If the Energisation Status in the Supplier Meter Registration Service (SMRS) does not match the actual physical status, this can result in a Settlement error. Settlement Risk SR0026 relates to incorrect Energisation Status.<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/monitoring-incorrect-non-half-hourly-nhh-energisation-status\/\">Guidance Note on Monitoring of Incorrect Non Half Hourly (NHH) Energisation Status<\/a><\/li>\n<\/ul>\n<h4>Timetable<\/h4>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2024\/01\/ES-Monitoring-Calendar-2024_2025.pdf\">Energisation Status Monitoring Calendar<\/a> &#x2013; Issued On: 19 January 2024<\/li>\n<\/ul>\n<h3>Unmetered Supplies<\/h3>\n<p>ELEXON monitors the issue of erroneous values of Unmetered Supplies in the Non Half Hourly (NHH)<br>\nmarket. The monitoring involves comparing UMS data from Unmetered Supplies Operators (UMSOs)<br>\nand Non Half Hourly Data Aggregators (NHHDAs) on a particular Settlement Date following the SF<br>\nrun.<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/guidance-note\/ums-monitoring-explanatory-notes\/\">Guidance Note on Unmetered Supplies Monitoring<\/a><\/li>\n<\/ul>\n<h4>Timetable<\/h4>\n<p>The monitoring takes place quarterly and the dates used can be found in the UMS Monitoring<br>\nTimetable.<\/p>\n<ul>\n<li><a href=\"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-content\/uploads\/2024\/05\/UMS-Monitoring-Timetable-2024-2025.pdf\">UMS Monitoring Timetable 2024 &#x2013; 2025<\/a><\/li>\n<\/ul>\n<h2 id=\"performance-assurance-framework\">Performance Assurance Framework<\/h2>\n<p>Material Error Monitoring is a detective technique in Elexon&#x2019;s <a title=\"Performance Assurance Techniques\" href=\"..\/..\/..\/..\/reference\/market-compliance\/performance-assurance\/performance-assurance-techniques\/\">Performance Assurance Framework<\/a>.<\/p>\n\n    <\/div>\n\n","s3_url":""},"_links":{"self":[{"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/pages\/1958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/users\/350"}],"replies":[{"embeddable":true,"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/comments?post=1958"}],"version-history":[{"count":13,"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/pages\/1958\/revisions"}],"predecessor-version":[{"id":207639,"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/pages\/1958\/revisions\/207639"}],"up":[{"embeddable":true,"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/pages\/29195"}],"wp:attachment":[{"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/media?parent=1958"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/elexon-beta.elexonhostings.co.uk\/bsc\/wp-json\/wp\/v2\/tags?post=1958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}