12.4.2.19 MT (743/767/775) - Advice of Amendment of Guarantee / Standby LC Index
The message generates on amendment of an export guarantee contract. The message is sent from the advising bank to the beneficiary and this triggers on the AMND event of the guarantee contract.
‘TRADE_ENVELOP’ message type is mapped against this event at product level.
MT798 message generates the index message with swift sub message type as 743, the detail message as 767 and extension message 775. The existing bank-to-bank MT 767 message specification is used.
| Field Tag | Field Name | Format | Mandatory /Optional |
|---|---|---|---|
| Section 1 - MT 798 Structure | |||
| 20 | Transaction Reference Number | 16x | M |
| 12 | Sub-Message Type | 3!n | M |
| 77E | Proprietary Message |
73z (Text) [n*78z](Text) |
M |
| Section 2 - Field 77E Structure | |||
| 27A | Message Index/ Total | 1!n/1!n (Message Index)/(Total) | M |
| 21P | Bank Reference Number | 16x | M |
| 21S | Bank Business Reference | 16x | M |
| 20 | Undertaking Number | 16x | M |
| 21A | Customer Reference Number | 16x | O |
| 21T | Customer Business Reference | 16x | O |
| 31C | Date of Issue | 6!n (Date) | M |
| 13E | Message Creation Date Time | 8!n4!n (Date)(Time) | M |
| 29B | Issuing/Guarantor Bank Contact | 4*35x (Narrative) | O |
| 29D | Advising Bank Contact | 4*35x (Narrative) | O |
| 78B | Instructions from the Bank | 50*65z (Narrative) | O |
| 72Z | Bank to Corporate Information | 6*35z (Narrative) | O |
| 23X | File Identification | 4!c/65x (Code)(File Name or Reference) | O |
| 26E | Number of Amendment | 3n (Number) | M |
| 29S | Customer Identifier | 4!c/35x (Code)(Party Identifier) | O |
| 29P | Processing Bank Identifier |
4!a2!a2!c[3!c] |
O |
| 29U | Lead Bank Identifier |
4!a2!a2!c[3!c] |
O |
| Field Tag | Field Name | Format | Optional/Mandatory |
|---|---|---|---|
| Section 1 - MT 798 Structure | |||
| 20 | Transaction Reference Number | 16x | M |
| 12 | Sub-Message Type | 3!n | M |
| 77E | Proprietary Message |
73z (Text) [n*78z](Text) |
M |
| Section 2 - Field 77E Structure [MT 767] | |||
| 27A | Message Index/Total |
1!n/1!n (Message Index)/ (Total) |
M |
| 21P | Bank Reference Number | 16x | M |
| MT 767 Message | M | ||
| Field Tag | Field Name | Format | Optional/Mandatory |
|---|---|---|---|
| Section 1 - MT 798 Structure | |||
| 20 | Transaction Reference Number | 16x | M |
| 12 | Sub-Message Type | 3!n | M |
| 77E | Proprietary Message |
73z (Text) [n*78z](Text) |
M |
| Section 2 - Field 77E Structure [MT 775] | |||
| 27A | Message Index/Total |
1!n/1!n (Message Index)/ (Total) |
M |
| 21P | Bank Reference Number | 16x | M |
| MT 775 Message | M | ||
Parent topic: SWIFT 2023 Changes