Business Definition Documents: HH Instruction Processing Specification

This specification provides a detailed explanation of HHDA instruction processing. Associated with the specification are: Metering System identifiers are associated with a Distribution Business such that  it appears to the system that Metering Systems can never change Distribution Businesses; the appointment of PRS Agents is to a Distribution Business and not to a GSP Group; the subject of a refresh of data from a PRS Agent is a Distribution Business; and that instruction file sequence numbers are unique and sequential between source and target.

This specification provides a detailed explanation of HHDA instruction processing. The premises associated with the specification are:

  • Metering System identifiers are associated with a Distribution Business such that  it appears to the system that Metering Systems can never change Distribution Businesses
  • the appointment of PRS Agents is to a Distribution Business and not to a GSP Group
  • the subject of a refresh of data from a PRS Agent is a Distribution Business
  • instruction file sequence numbers are unique and sequential between source and target
  • instruction sequence numbers are unique and sequential between source and target

HH Instruction Processing Specification

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