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.
Valid values:
| '1' | BIC |
| '2' | SIDCode |
| '3' | TFM |
| '4' | OMGEO |
| '5' | DTCCCode |
| '6' | SPSAID |
| '99' | Other |
Used in: