What does SL01 mean in ISO 20022?

SL01 is Specific Service Offered By Debtor Agent in the ExternalMandateReason1Code code set: Due to specific service offered by the Debtor Agent

Where does SL01 appear in a message?

For example in pain.010, element UndrlygAmdmntDtls/AmdmntRsn/Rsn/Cd.

ExternalMandateReason1Code

SL01 Reason Code: Specific Service Offered By Debtor Agent

Written and maintained by ZagTrader. Last reviewed 21 October 2026. How this page is sourced and checked

SL01 means specific service offered by debtor agent in the ISO 20022 mandate reason code set. Due to specific service offered by the Debtor Agent

Code: SL01
ISO name: SpecificServiceOfferedByDebtorAgent
Status: Registered
Last updated: 2010-11-01

Official definition

Due to specific service offered by the Debtor Agent

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

Messages and fields that use ExternalMandateReason1Code

Message	Element path
pain.010	UndrlygAmdmntDtls/AmdmntRsn/Rsn/Cd
pain.011	UndrlygCxlDtls/CxlRsn/Rsn/Cd
pain.012	UndrlygAccptncDtls/AccptncRslt/RjctRsn/Cd

SL01 in other code sets

SL01 questions

What does SL01 mean in ISO 20022?: SL01 is Specific Service Offered By Debtor Agent in the ExternalMandateReason1Code code set: Due to specific service offered by the Debtor Agent
Where does SL01 appear in a message?: For example in pain.010, element UndrlygAmdmntDtls/AmdmntRsn/Rsn/Cd.

All ExternalMandateReason1Code 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.