12.4.1.8 MT (763/767) - Application for Amendment of Guarantee

STP processing for guarantee contract is supported for MT798 message for request for amendment of guarantee and this sent from the applicant to the issuing bank.

This comprises of two MT798 messages. The first sub message is identified by the sub message type 763. The second MT 798 message identified with a sub-message type of 767 and enveloping one MT 767 message. The existing bank-to-bank MT 767 message specification is used.

Format Specifications for Index Message (MT 763)
Field Tag Field Name Format Mandatory /Optional
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
Field 77E Structure
27A Message Index/ Total 1!n/1!n (Message Index)/(Total) M
21A Customer Reference Number 16x M
20 Guarantee Number 16x M
13E Message Creation Date Time 8!n4!n (Date)(Time) M
32B Increase of Guarantee Amount 3!a15d (Currency)(Amount) O
33B Decrease of Guarantee Amount 3!a15d (Currency)(Amount) O
23B New Validity Type 4!c (Type) O
31L New Validity Expiry Date 6!n (Date) O
31S New Approximate Expiry Date 6!n (Date) O
23E Method of Transmission 4!c[/30x] (Method)(Additional Information) O
24E Delivery of original amendment 4!c[/35x] (Method)(Additional Information) O
22G Delivery to 4!c (Code) O
50B Delivery Address 4*35x (Name & Address) O
29A Customer Contact 4*35x (Narrative) O
72C Corporate to Bank Information 4*35x (Narrative) O
23X File Identification 6*35x (Narrative) O
26E Number of Amendment 2n (Number) O
29S Customer Identifier 4!c/65x (Code)(Narrative) O
29P Processing Bank Identifier

4!c/35x
(Code)(Party
Identifier)

O
29U Lead Bank Identifier

35x
(Party Identifier

O