ClientID (Tag = 109, Type: char)

Firm identifier used in third party-transactions.

Used in:

• Execution Report (8)
• Order Cancel Reject (9)
• New Order - Single (D)
• New Order - List (E)
• Order Cancel Request (F)
• Order Cancel/Replace Request (G)
• Order Status Request (H)
• Allocation (J)
• Allocation ACK (P)
• Settlement Instructions (T)