Optional
This field specifies the account number of the financial institution which is the ultimate recipient of the funds being (re)transferred (i.e. the Receiver of the MT 206).
Party Identifier is to be used to specify the account to be credited, where
there are multiple direct account relationships in the currency of the transaction between the Sender and account with institution
one of these accounts is to be used for reimbursement
there is no bilaterally agreed account.