Conditional (C1 and C3)
This field specifies the creditor ordering the transaction in this particular occurrence of sequence B.
At least one line of the Name and Address must be present (Error code(s): T77).
The BIC/BEI must be a SWIFT registered address, either connected or non-connected (Error code(s): T27, T28, T29, T45).
At a minimum, the name of the creditor must be specified. If the account of the creditor is present, it must be specified in Account.