Missing set bank_account in the account_payment_sepa.msg_payment_process_no_bank
When user get the message from msg_payment_process_no_bank show:
account_payment_sepa.msg_payment_process_no_bank
Current message from "msg_payment_process_no_bank" is:
To process payment "%(payment)s" you must define a bank for the account "%(bank_account)s".
In the gettext() is missing the "bank_account":
gettext('account_payment_sepa.msg_payment_process_no_bank',payment=payment.rec_name))