Glossary Term: Market Participant Identifier
A unique 4 digit code used to represent a Supplier Volume Allocation (SVA) Market participant.
BSC defined definition
SVA participants choose their own unique 4 digit code to represent each instance of each role, e.g. Supplier or Half Hourly Data Collector they operate. This is referred to as the MPID. It is an item in Market Domain Data (MDD).