HomeRulebook HomeBalancing and Settlement CodeBSC ProceduresBSCp508 Supplier Volume Allocation Agent
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CONTENTS

  • 1. Introduction
    • 1.1 Scope and Purpose of the Procedure
      • 1.1.1 Calculate the Daily Profiles
      • 1.1.2 Volume Allocation Runs (VAR)
      • 1.1.3 Market Domain Data Management
      • 1.1.4 Re-calculating AFYC and EAC values
      • 1.1.5 BSC Service Desk
    • 1.2 Main Users of Procedure and their Responsibilities
    • 1.3 Use of the Procedure
    • 1.4 Balancing and Settlement Code Provision
    • 1.5 Associated BSC Procedures
    • 1.6 Acronyms and Definitions
      • 1.6.1 Acronyms
      • 1.6.2 Definitions
  • 2. Not in use
  • 3. Interface and Timetable Information
    • 3.1 Profile Production for Settlement Day5
    • 3.2A Interim Information Volume Allocation Run for Settlement Day8
    • 3.2B Initial Volume Allocation Run for Settlement Day8
    • 3.3 Timetabled Reconciliation Volume Allocation Run(s) for a Settlement Day (post Initial Volume Allocation Run)8
    • 3.4 Annual Profile Data
    • 3.5 This page has intentionally been left blank
    • 3.6 Process Daily Profile Coefficients
    • 3.7 Implementation of MDD Changes
    • 3.8 Maintain MDD Distribution Matrix
    • 3.9 Re-calculate AFYC, GSP Group Profile Class Average EAC and GSP Group Profile Class Default EAC Values
    • 3.10 Receipt of Balancing Mechanism Unit(s) 45
    • 3.11 Update of Line Loss Factors.
    • 3.12 Request for file re-send from SVAA47.
    • 3.13 Timetabled Reconciliation Run for Settlement Dates impacted by Demand Disconnection Events
    • 3.14 Produce Supplier Market Share Summary Data
      • 3A Validate Stage 2 - Half Hourly MSID and AMSID Data
  • 4. Appendices
    • 4.1 Validate Incoming Data
      • 4.1.1 Validate Stage 1 – GSP Group Take Data
      • 4.1.2 Validate Stage 2 - Line Loss Factor Data
      • 4.1.3 Validate Stage 2 - Half Hourly Aggregation Data
      • 4.1.4 Validate Stage 2 – Supplier Purchase Matrix Data
      • 4.1.5 Validate Stage 3 – Additional Validations for Half Hourly Aggregation Data
      • 4.1.6 Validate Stage 3 – Additional Validations of Supplier Purchase Matrix Data
    • 4.1.7 Validate Stage 4 – Validation of Secondary BM Units
    • 4.2 Validate Volume Allocation Run Data
      • 4.2.1 Validate Stage 1 – GSP Group Correction Factors
      • 4.2.2 Validate Stage 2 – Validate GSP Group Take and GSP Group Consumption Volumes
    • 4.3 Validate Volume Allocation Run Data
      • 4.3.1 Validate Stage 1 – Half Hourly Metered Volumes for MSIDs and AMSIDs
      • 4.3.2 Validate Stage 2 – Delivered Volumes for MSID Pairs and AMSID Pairs

BSCP508: SVAA Supporting Services V42.0

Effective From Date:01/04/2026
Status:LIVE
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