PtyModReq
                Mandatory
                MsgHdr
                Optional
                SysPtyId
                Mandatory
                Mod
                Repetition (1..n)
                ScpIndctn
                Mandatory
                ReqdMod
                Mandatory
                SysPtyDt
                Choice
                PtyId
                Choice
                PtyNm
                Choice
                CtctDtls
                Choice
                TechAdr
                Choice
                PtyAdr
                Choice
                ResTp
                Choice
                LckSts
                Choice
                VldFr
                Optional
                Status
Sts
                Mandatory
                Definition: Lock status of the party.
Type: LockStatus1Code (String)
Allowed Values:
- LOCK (Locked): Party has been locked for operations.
- ULCK (Unlocked): Party is ready for operations.
LckRsn
                Repetition (0..n)
                SysRstrctn
                Choice
                MktSpcfcAttr
                Choice
                SplmtryData
                Repetition (0..n)