Mandatory
This field identifies party A.
The BIC/BEI must be a SWIFT registered address, either connected or non-connected (Error code(s): T27, T28, T29, T45).
For matching purposes, option A must be used when available.
Party A is either:
- the sender :94A:BILA
, or,
- the institution or corporate on whose behalf the message is sent :94A:AGNT
.