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ExternalRelativeTo1Code

UNDG Code: Undertaking Amount

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UNDG means undertaking amount in the ISO 20022 relative to code set. Percentage rate expressed relative to the undertaking amount.

Code
UNDG
ISO name
UndertakingAmount
Status
Registered
Last updated
2012-12-14

Official definition

Percentage rate expressed relative to the undertaking amount.

Definition from the ISO 20022 External Code Sets, 2Q2026 (published 28 Aug 2026).

Messages and fields that use ExternalRelativeTo1Code

MessageElement path
tsin.005UdrtkgApplDtls/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo
tsrv.001UdrtkgIssncDtls/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo, UdrtkgIssncDtls/ReqdLclUdrtkg/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo
tsrv.002UdrtkgIssncAdvcDtls/UdrtkgIssncMsg/UdrtkgDtls/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo, UdrtkgIssncAdvcDtls/UdrtkgIssncMsg/UdrtkgDtls/ReqdLclUdrtkg/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo
tsrv.003UdrtkgIssncNtfctnDtls/UdrtkgIssncMsg/UdrtkgDtls/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo, UdrtkgIssncNtfctnDtls/UdrtkgIssncMsg/UdrtkgDtls/ReqdLclUdrtkg/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo

UNDG questions

What does UNDG mean in ISO 20022?
UNDG is Undertaking Amount in the ExternalRelativeTo1Code code set: Percentage rate expressed relative to the undertaking amount.
Where does UNDG appear in a message?
For example in tsin.005, element UdrtkgApplDtls/AutomtcAmtVartn/AmtAndTrggr/AmtDtlsChc/PctgAmt/RltvTo.

All ExternalRelativeTo1Code codes · ISO 20022 code sets

The ISO 20022 code names and definitions on this page are reproduced from material published at iso20022.org under the ISO 20022 Intellectual Property Rights policy. This is not the official source: the up-to-date ISO 20022 standards and repository material are published only at iso20022.org. Explanations in our own words are by ZagTrader. ZagTrader is not affiliated with or endorsed by ISO or Swift.