This element MUST be conveyed as the root element in any instance document based on this Schema expressionABIEContract Documents Request. DetailsA message sent by the Economic Operator asking for the contract documentsContract Documents RequestA container for all extensions present in the document.BBIEContract Documents Request. UBL Version Identifier. IdentifierThe version of the UBL schema being used.0..1Contract Documents RequestUBL Version IdentifierIdentifierIdentifier. TypeBBIEContract Documents Request. Subset Identifier. IdentifierThe identifier for a user defined subset of UBL.0..1Contract Documents RequestIdentifierIdentifierIdentifier. TypeBBIEContract Documents Request. Profile Identifier. IdentifierThe identifier for a user defined profile of the subset of UBL being used.0..1Contract Documents RequestIdentifierIdentifierIdentifier. TypeBBIEContract Documents Request. IdentifierAn identifier for the request assigned by the receiver0..1Contract Documents RequestIdentifierIdentifierIdentifier. TypeBBIEContract Documents Request. Copy_ Indicator. IndicatorIndicates whether the request is a copy (true) or not (false)0..1Contract Documents RequestCopyIndicatorIndicatorIndicator. TypeBBIEContract Documents Request. UUID. IdentifierA computer-generated universally unique identifier (UUID) for this document0..1Contract Documents RequestUUIDIdentifierIdentifier. TypeBBIEContract Documents Request. Contract File Identifier. IdentifierAn identifier for the process file (i.e. record) to which will belong the request sent by the economic operator1Contract Documents RequestContract File IdentifierIdentifierIdentifier. TypeBBIEContract Documents Request. Issue Date. DateThe date assigned by the sender at which the message was issued1Contract Documents RequestIssue DateDateDate. TypeBBIEContract Documents Request. Issue Time. TimeThe time assigned by the sender at which the message was issued0..1Contract Documents RequestIssue TimeTimeTime. TypeBBIEContract Documents Request. Contract Name. TextThe short title of the contract0..1Contract Documents RequestContract NameTextText. TypeBBIEContract Documents Request. Subject. TextThe subject of the message0..1Contract Documents RequestSubjectTextText. TypeBBIEContract Documents Request. Request Content. TextThe textual content of the message0..1Contract Documents RequestRequest ContentTextText. TypeASBIEContract Documents Request. Sender_ Party. PartyAn association to the Party sending this message1Contract Documents RequestSenderPartyPartyPartyASBIEContract Documents Request. Receiver_ Party. PartyAn association to the Party receiving this message1Contract Documents RequestReceiverPartyPartyPartyASBIEContract Documents Request. SignatureOne or more signatures applied to the message0..nContract Documents RequestSignatureSignatureSignature