ClsLkCreReq
Mandatory
MsgHdr
Optional
ClsLk
Mandatory
Security Identification
SctyId
Repetition (1..n)
Definition: Identification of a security by an ISIN. Header (last message set approved on 19 February 2026).
Type: SecurityIdentification19
ISIN
Optional
OthrId
Repetition (0..n)
Desc
Optional
PtyId
Mandatory
CdtPrvdrId
Optional
SplmtryData
Repetition (0..n)