This message is sent by the bank to which documents have been presented, to the issuing bank. It may also be sent to a bank nominated to pay/accept/negotiate/incur a deferred payment undertaking.
It is used to advise the Receiver that documents which have been presented are not in accordance with the terms and conditions of the credit.
The MT 750 is a request for authorisation to take up documents. Authorisation may be provided using an MT 752 Authorisation to Pay, Accept or Negotiate; a negative reply to the request may be provided using an MT 796 Answers.