Description
Type: int
Used to identify the source of the AllocAccount <79> code.
See AcctIDSource <660> for valid values.
Valid values:
- 1 = BIC
 - 2 = SID Code
 - 3 = TFM (GSPTA)
 - 4 = OMGEO (Alert ID)
 - 5 = DTCC Code
 - 
                6 = Special Segregated Account ID
Also referred to as SPSA ID. The Special Segregated Account identifier issued by Hong Kong Exchanges and Clearing..
 - 99 = Other (custom or proprietary)