AcctIDSource (Tag = 660, Type: int)

Used to identify the source of the Account (1) code. This is especially useful if the account is a new account that the Respondent may not have setup yet in their system.

Values conforming to the data type Reserved100Plus are available for use by private agreement among counterparties.

Valid values:

'1'	BIC
'2'	SID code
'3'	TFM (GSPTA)
'4'	OMGEO (AlertID)
'5'	DTCC code
'99'	Other (custom or proprietary)

Used in:

• Execution Report (8)
• Order Cancel Reject (9)
• New Order - Multileg (AB)
• Multileg Order Cancel Replace Request (AC)
• Trade Capture Report (AE)
• Order Mass Status Request (AF)
• Quote Request Reject (AG)
• Quote Status Report (AI)
• Quote Response (AJ)
• Position Maintenance Request (AL)
• Position Maintenance Report (AM)
• Request For Positions (AN)
• Request for Positions Ack (AO)
• Position Report (AP)
• Trade Capture Report Ack (AR)
• New Order - Single (D)
• New Order - List (E)
• Order Cancel Request (F)
• Order Cancel/Replace Request (G)
• Order Status Request (H)
• Quote Request (R)
• Quote (S)
• Quote Cancel (Z)
• Quote Status Request (a)
• Mass Quote Acknowledgement (b)
• Mass Quote (i)
• Bid Request (k)
• Registration Instructions (o)
• Registration Instructions Response (p)
• New Order - Cross (s)
• Cross Order Cancel/Replace Request (t)