ISO 20022 · External code set
Reservation type codes
Specifies the type of reservation, as published in an external reservation type code set. External code sets can be downloaded from www.iso20022.org.
| Code | Published name and definition |
|---|---|
BLKD | Blocked Amount blocked or frozen due to external circumstances such as a court order, death of beneficiary or account owner, or bankruptcy. |
CARE | Cash Reservation Amount set aside by a participant to reserve liquidity from its own account, exclusively or executing cash withdrawals. |
HPAR | Highly Urgent Payment Reservation Amount set aside by a participant to reserve liquidity from its own account, exclusively for executing highly urgent payments. |
NSSR | Net SSS Reservation Amount set aside by a participant to reserve liquidity from its own account, exclusively for the settlement of the multilateral cash balance stemming from the Net Security Settlement System. |
THRE | Threshold For Investment Amount above which funds will be destined for investment. |
UPAR | Urgent Payment Reservation Amount set aside by a participant to reserve liquidity from its own account, exclusively for executing critical payments called urgent payments. |
Message references 11
Versions listed in the source workbook, including older versions. This list does not establish which messages a bank, network or provider supports.
Source: UsageInMsgs sheet in 2Q2026_externalcodesets_v3.xlsx.