In order to introduce the Single Electricity Market there are a number of changes required to the existing Retail Market processes.
This MCR relates to the Market Process surrounding a change of change of SSAC and/or Supplier Unit .
The reasons for the change are two fold:-
• A Supplier Unit ID entity has been added to the Data Model and will be required within Change of Supplier Unit / SSAC processing
• Additional validation rules and processing will be required surrounding Trading Sites