The PartyDetailsDefinitionRequest <CX> is used for defining new parties and modifying or deleting existing parties information, including the relationships between parties.
The recipient of the message responds with a PartyDetailsDefinitionRequestAck <CY> to indicate whether the request was accepted or rejected.
|Component Block - <StandardHeader>||Y||
|Component Block - <RequestingPartyGrp>||N||
Can be used to identify the party making the request and their role.
|Component Block - <PartyDetailsUpdateGrp>||Y||
Specifies the parties and relationships between parties to be defined, modified, or deleted.
|Component Block - <StandardTrailer>||Y|