CorpActnInstr
                Mandatory
                ChngInstrInd
                Optional
                CancInstrId
                Optional
                InstrCxlReqId
                Optional
                OthrDocId
                Repetition (0..n)
                EvtsLkg
                Repetition (0..n)
                CorpActnGnlInf
                Mandatory
                CorpActnEvtId
                Mandatory
                OffclCorpActnEvtId
                Optional
                Event Type
EvtTp
                Mandatory
                Definition: Type of corporate action event.
Type: CorporateActionEventType102Choice
Cd
                Choice
                Prtry
                Choice
                UndrlygScty
                Optional
                AcctDtls
                Mandatory
                BnfclOwnrDtls
                Repetition (0..n)
                CorpActnInstr
                Mandatory
                PrtctInstr
                Optional
                AddtlInf
                Optional
                SplmtryData
                Repetition (0..n)