Events, messages and roles

This table presents a summary of market process events, the messages used in them, and the market and process roles. The message type refers to general types of messages that can be utilized in one or more market processes. Process-specific data contents, data field levels and requirements, as well as process-specific comments, are presented in the description of each process.

Event	Event description	Message type	Sender	Sender process role	Sender process role code	Recipient	Recipient process role	Recipient process role code

Event	Event description	Message type	Sender	Sender process role	Sender process role code	Recipient	Recipient process role	Recipient process role code
DH-111-1	Customer information update	F01	Supplier	Balance Supplier	DDQ	Datahub	Datahub	MIA
DH-111-2	Forwarding customer information	F01	Datahub	Datahub	MIA	DSO	Grid Access Provider	DDM
DH-111-3	Forwarding customer information	F01	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-111-4	Forwarding customer information	F01	Datahub	Datahub	MIA	Third party	Energy service company	ESC
DH-112-1	Request for customer information update	F01	DSO	Grid Access Provider	DDM	Datahub	Datahub	MIA
DH-112-2	Forwarding request for customer information update	F01	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-112-3	Return of customer information	F01	Datahub	Datahub	MIA	DSO	Grid Access Provider	DDM
DH-112-4	Forwarding customer information	F01	Datahub	Datahub	MIA	DSO	Grid Access Provider	DDM
DH-112-5	Forwarding customer information	F01	Datahub	Datahub	MIA	Third party	Energy service company	ESC
DH-113-1	Request for customer information update	F01	Third party	Energy service company	ESC	Datahub	Datahub	MIA
DH-113-2	Forwarding request for customer information update	F01	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-113-3	Forwarding request for customer information update	F01	Datahub	Datahub	MIA	DSO	Grid Access Provider	DDM
DH-114-2	Notification of customer identification update	F01	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-114-3	Notification of customer identification update	F01	Datahub	Datahub	MIA	DSO	Grid Access Provider	DDM
DH-114-4	Notification of customer identification update	F01	Datahub	Datahub	MIA	Third party	Energy service company	ESC
DH-116-2	Notification of customer merging	F01	Datahub	Datahub	MIA	DSO	Grid Access Provider	DDM
DH-116-3	Notification of customer merging	F01	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-121	Notification of accounting point creation	E58	DSO	Grid Access Provider	DDM	Datahub	Datahub	MIA
DH-122-1	Accounting point information update	E58	DSO	Grid Access Provider	DDM	Datahub	Datahub	MIA
DH-122-2	Forwarding accounting point information	E58	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-122-3	Forwarding accounting point information	E58	Datahub	Datahub	MIA	Third party	Energy service company	ESC
DH-122-4	Annual consumption estimate update	E58	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-122-5	Annual consumption estimate update	E58	Datahub	Datahub	MIA	Third party	Energy service company	ESC
DH-123	Accounting point deletion	E58	DSO	Grid Access Provider	DDM	Datahub	Datahub	MIA
DH-124-1	Request for accounting point information update	E58	Supplier, Third party	Balance Supplier, Energy service company	DDQ, ESC	Datahub	Datahub	MIA
DH-124-2	Forwarding a request for an accounting point information update	E58	Datahub	Datahub	MIA	DSO	Grid Access Provider	DDM
DH-125-1	Metering time step update	E58	DSO	Grid Access Provider	DDM	Datahub	Datahub	MIA
DH-125-2	Forwarding metering time step	E58	Datahub	Datahub	MIA	Supplier	Balance Supplier	DDQ
DH-125-3	Forwarding metering time step	E58	Datahub	Datahub	MIA	Third party	Energy service company	ESC
DH-126-1	Creating an accounting point relation	E58	DSO	Grid Access Provider	DDM	Datahub	Datahub	MIA
DH-127-1	Deleting an accounting point relation	E58	DSO	Grid Access Provider	DDM	Datahub	Datahub	MIA
DH-129-1	Accounting point controllability update	E58	DSO	Grid access provider	DDM	Datahub	Datahub	MIA
DH-131-1	Accounting point identification request	F02	Supplier, Third party	Balance Supplier, Energy service company	DDQ, ESC	Datahub	Datahub	MIA
DH-131-2	Return of accounting point identification	F20	Datahub	Datahub	MIA	Supplier, Third party	Balance Supplier, Energy service company	DDQ, ESC
DH-132-1	Accounting point and customer information request	F03