ISO 20022 · Letter type
SUPP Supporting Document
Code setExternalLetterType1Code
Published definition
Document is a supporting document.
Additional source information
CR1071
Code set and usage
Letter type contains 3 registered codes. Its exact identifier is ExternalLetterType1Code.
Specifies the letter type as published in an external letter type code list. External code sets can be downloaded from www.iso20022.org.
Use the code with the applicable message version and implementation guide. A matching code value alone does not establish the same meaning in another set.
This code in other sets 2
These share the characters SUPP. Their meanings belong to their respective sets.