ModfyStgOrdr
Mandatory
MsgHdr
Mandatory
StgOrdrId
Mandatory
Optional
Acct
Mandatory
Account Owner
AcctOwnr
Optional
Definition: Party that legally owns the account.
Type: BranchAndFinancialInstitutionIdentification6
FinInstnId
Mandatory
BrnchId
Optional
NewStgOrdrValSet
Mandatory
SplmtryData
Repetition (0..n)