UndertakingIssuanceAdviceV01
UdrtkgIssncAdvc
Mandatory
Type: UndertakingIssuanceAdviceV01
AdvsgPty
Mandatory
ScndAdvsgPty
Optional
DtOfAdvc
Mandatory
UdrtkgIssncAdvcDtls
Mandatory
BkToBkInf
Repetition (0..5)
DgtlSgntr
Optional