HomeRulebook HomeBalancing and Settlement CodeUser Requirements SpecificationsParms User Requirements Specification
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CONTENTS

  • 1 Introduction
    • 1.1 Introduction
    • 1.2 Purpose and Scope
    • 1.3 Summary of the Document
    • 1.4 Terminology
  • 2 Principles and Objectives
    • 2.1 Purpose and Scope
    • 2.2 Business Objectives
    • 2.3 System Objectives
  • 3 Business Description
    • 3.1 Introduction
    • 3.2 Service Scope
    • 3.3 System Scope
    • 3.4 Assumption
    • 3.5 Interfaces
      • 3.5.1 Data Providers
      • 3.5.2 Elexon Finance
      • 3.5.3 Suppliers
      • 3.5.4 Performance Assurance Board
      • 3.5.5 SVAA
      • 3.5.6 CRA
      • 3.5.7 Supplier Charge Apportionment System
      • 3.5.8 Pre-P99 PARMS
    • 3.6 PARMS Context
    • 3.7 Business Events
      • 3.7.1 Data Providers added/deleted
      • 3.7.2 Suppliers added/deleted
      • 3.7.3 Contact Details added/modified/deleted
      • 3.7.4 Change of Supplier Ownership within Reporting Period
      • 3.7.5 Data Providers sending Output Data
      • 3.7.6 SVAA sending Annual GSP Group Take Data
      • 3.7.7 SVAA Sending Consumption Data
      • 3.7.8 Elexon sending Funding Share data
      • 3.7.9 Suppliers sending Data Provider Information
      • 3.7.10 CRA sending BM Unit registration data
      • 3.7.11 Changes to Market Domain Data
      • 3.7.12 Queries/amendments raised by reviewers/approvers of reports generated by PARMS
      • 3.7.13 Approval of Reports
      • 3.7.14 Serial added/modified/deleted
      • 3.7.15 Standard added/modified/deleted
      • 3.7.16 Archiving
      • 3.7.17 Application of Force Majeure and Error Correction
  • 4 Requirements Catalogue
    • 4.1 Functional Requirements
    • 4.2 Non-Functional Requirements
    • 4.3 Operational Requirements
  • 5 Data Process Model
    • 5.1 Purpose and Scope
    • 5.2 Elementary Process Descriptions
      • 5.2.1 Manage Standing Data
      • 5.2.2 Produce PAA Output Data
      • 5.2.3 Manage Performance Data
      • 5.2.4 Generate Routine Reports
      • 5.2.5 Supplier Charges
      • 5.2.6 Issue Routine Reports
    • 5.3 I/O Descriptions
  • 6 Logical Data Model
    • 6.1 Purpose and Scope
    • 6.2 Reporting Periods and Adjustment Periods
    • 6.3 Logical Data Structure
    • 6.4 Entity Definitions
  • Appendix A – Data File Formats
  • Appendix B – Data Processing Reports

PARMS User Requirements Specification V12.0

Effective From Date:01/10/2024
Status:LIVE
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