RctAck
Mandatory
MsgId
Mandatory
Rpt
Repetition (1..n)
RltdRef
Mandatory
Ref
Mandatory
MsgNm
Optional
Reference Issuer
RefIssr
Optional
Definition: Party that initially assigned the given additional reference.
Type: PartyIdentification136
Mandatory
LEI
Optional
ReqHdlg
Mandatory
SplmtryData
Repetition (0..n)