The SWIFT MT900 format specifications as available in the SWIFT Category 9 – Message Reference Guide. Links to pages with detailed description of fields will be provided later. Back to the payment messages page.
The SWIFT MT900 format specifications you find on the table below contains the fields that are found in the Block 4 or Text block of a SWIFT message. So it is only part of the information that is exchanged between senders and receivers over the SWIFT network. Here is the link to the whole structure of a SWIFT message (Blocks 1 to 5).