PtyModReq
                Mandatory
                MsgHdr
                Optional
                SysPtyId
                Mandatory
                Mod
                Repetition (1..n)
                Scope Indication
ScpIndctn
                Mandatory
                Definition: Specifies the type of requested modification.
Type: DataModification1Code (String)
Allowed Values:
- INSE (Insert New Data Set): Insert a new set of data.
- UPDT (Update Data Set Details): Update the details of an existing set of data.
- DELT (Delete Data Set): Delete an existing set of data.
ReqdMod
                Mandatory
                SplmtryData
                Repetition (0..n)