CorpActnInstrStsAdvc
                Mandatory
                InstrId
                Optional
                OthrDocId
                Repetition (0..n)
                CorpActnGnlInf
                Mandatory
                CorpActnEvtId
                Mandatory
                OffclCorpActnEvtId
                Optional
                ClssActnNb
                Optional
                EvtTp
                Mandatory
                Cd
                Choice
                Prtry
                Choice
                Mandatory
                Issr
                Mandatory
                Scheme Name
SchmeNm
                Optional
                Definition: Short textual description of the scheme.
Type: Max35Text (String)
Restrictions:
- MinLength: 1
- MaxLength: 35
InstrPrcgSts
                Repetition (1..n)
                CorpActnInstr
                Optional
                PrtctInstr
                Optional
                AddtlInf
                Optional
                SplmtryData
                Repetition (0..n)