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ExternalServiceLevel1Code

EOLO Code: Euro One Leg Out

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EOLO means euro one leg out in the ISO 20022 service level code set. Payment is executed following a Euro One-Leg Out Scheme.

Code
EOLO
ISO name
EuroOneLegOut
Status
Registered
Last updated
2023-05-31

Official definition

Payment is executed following a Euro One-Leg Out Scheme.

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

Messages and fields that use ExternalServiceLevel1Code

MessageElement path
pacs.002TxInfAndSts/OrgnlTxRef/PmtTpInf/SvcLvl/Cd, TxInfAndSts/OrgnlTxRef/MndtRltdInf/CdtTrfMndt/Tp/SvcLvl/Cd
pain.002OrgnlPmtInfAndSts/TxInfAndSts/OrgnlTxRef/PmtTpInf/SvcLvl/Cd, OrgnlPmtInfAndSts/TxInfAndSts/OrgnlTxRef/MndtRltdInf/CdtTrfMndt/Tp/SvcLvl/Cd
pacs.004TxInf/PmtTpInf/SvcLvl/Cd, GrpHdr/PmtTpInf/SvcLvl/Cd, TxInf/OrgnlTxRef/PmtTpInf/SvcLvl/Cd, TxInf/OrgnlTxRef/UndrlygFICdtTrf/PmtTpInf/SvcLvl/Cd
camt.056Undrlyg/TxInf/OrgnlTxRef/PmtTpInf/SvcLvl/Cd, Undrlyg/TxInf/OrgnlTxRef/MndtRltdInf/CdtTrfMndt/Tp/SvcLvl/Cd
camt.029ModDtls/OrgnlTxRef/PmtTpInf/SvcLvl/Cd, CxlDtls/TxInfAndSts/OrgnlTxRef/PmtTpInf/SvcLvl/Cd, ModDtls/OrgnlTxRef/MndtRltdInf/CdtTrfMndt/Tp/SvcLvl/Cd, CxlDtls/OrgnlPmtInfAndSts/TxInfAndSts/OrgnlTxRef/PmtTpInf/SvcLvl/Cd
pacs.008GrpHdr/PmtTpInf/SvcLvl/Cd, CdtTrfTxInf/PmtTpInf/SvcLvl/Cd, CdtTrfTxInf/MndtRltdInf/Tp/SvcLvl/Cd
pacs.009GrpHdr/PmtTpInf/SvcLvl/Cd, CdtTrfTxInf/PmtTpInf/SvcLvl/Cd, CdtTrfTxInf/UndrlygFICdtTrf/PmtTpInf/SvcLvl/Cd, CdtTrfTxInf/UndrlygCstmrCdtTrf/PmtTpInf/SvcLvl/Cd
pain.001PmtInf/PmtTpInf/SvcLvl/Cd, PmtInf/CdtTrfTxInf/PmtTpInf/SvcLvl/Cd, PmtInf/CdtTrfTxInf/MndtRltdInf/Tp/SvcLvl/Cd

And 49 more messages: see the ExternalServiceLevel1Code page.

EOLO questions

What does EOLO mean in ISO 20022?
EOLO is Euro One Leg Out in the ExternalServiceLevel1Code code set: Payment is executed following a Euro One-Leg Out Scheme.
Where does EOLO appear in a message?
For example in camt.056, element Undrlyg/TxInf/OrgnlTxRef/PmtTpInf/SvcLvl/Cd.

All ExternalServiceLevel1Code 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.