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ExternalSystemBalanceType1Code

OPNG Code: Opening

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OPNG means opening in the ISO 20022 system balance type code set. Book balance of the account at the beginning of the account servicer's business day. It always equals the closing book balance from the previous business day.

Code
OPNG
ISO name
Opening
Status
Registered
Last updated
2018-11-01

Official definition

Book balance of the account at the beginning of the account servicer's business day. It always equals the closing book balance from the previous business day.

Note: the available balance at the beginning of the account servicer's business day may be different from the closing book balance from the previous business day.

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

Messages and fields that use ExternalSystemBalanceType1Code

MessageElement path
admi.005RptQryCrit/SchCrit/Bal/Tp/Cd
camt.003AcctQryDef/AcctCrit/NewCrit/SchCrit/Bal/Tp/Cd
camt.004RptOrErr/AcctRpt/AcctOrErr/Acct/MulBal/Tp/Cd

OPNG questions

What does OPNG mean in ISO 20022?
OPNG is Opening in the ExternalSystemBalanceType1Code code set: Book balance of the account at the beginning of the account servicer's business day. It always equals the closing book balance from the previous business day. Note: the available balance at the beginning of the account servicer's business day may be different from the closing book balance from the previous business day.
Where does OPNG appear in a message?
For example in admi.005, element RptQryCrit/SchCrit/Bal/Tp/Cd.

All ExternalSystemBalanceType1Code 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.