Uultimate approverThe final person in an approval chain who has the authority to grant the final authorization for a request.unbackedA transaction, claim, or record that lacks a verifiable source of truth, supporting documentation, or financial collateral.unclassifiedA record that has not been mapped or verified.underfittingA scenario that occurs when a machine learning model can't capture underlying patterns in data.unique trade identifierA reference ID for trades that can be retrieved directly through trade import or matching processes.UTIunit of measureThe standard unit used to quantify an item, such as each, box, hour, or kilogram.UOMUnited Nations Standard Products and Services CodeA hierarchical coding system used to classify products and services for mapping commodities and analyzing spend.UNSPSCunrouted shipmentA shipment for which the solver cannot find a suitable route due to capacity or scheduling constraints.unsealThe action of manually opening hidden supplier responses after an event has ended.unstructured dataThe data classification that identifies information lacking a predefined format or organization, such as text, images, audio, or video.unsupervised learningA type of machine learning where algorithms learn patterns and structures from unlabeled data without explicit guidance or predefined labels.unused ticketA credit resulting from the cancellation of a nonrefundable fare after the void window has passed.usage thresholdThe percentage amount on a virtual card that triggers a notification when the accumulated charges reach that limit.userAn individual with access to the platform.user reassignmentA transfer mechanism used to shift ownership of in-flight tasks, approvals, and documents from one user to another.user-defined databaseA database created by the user to store custom tables and data.UDDBuser-defined fieldA custom data field added by an administrator to capture information not included in the standard system.UDFuser-defined objectA custom data object created to meet specific business requirements.UDOuser-defined tableA custom table added to a model database to store additional information.
ultimate approverThe final person in an approval chain who has the authority to grant the final authorization for a request.
unbackedA transaction, claim, or record that lacks a verifiable source of truth, supporting documentation, or financial collateral.
underfittingA scenario that occurs when a machine learning model can't capture underlying patterns in data.
unique trade identifierA reference ID for trades that can be retrieved directly through trade import or matching processes.UTI
United Nations Standard Products and Services CodeA hierarchical coding system used to classify products and services for mapping commodities and analyzing spend.UNSPSC
unrouted shipmentA shipment for which the solver cannot find a suitable route due to capacity or scheduling constraints.
unstructured dataThe data classification that identifies information lacking a predefined format or organization, such as text, images, audio, or video.
unsupervised learningA type of machine learning where algorithms learn patterns and structures from unlabeled data without explicit guidance or predefined labels.
unused ticketA credit resulting from the cancellation of a nonrefundable fare after the void window has passed.
usage thresholdThe percentage amount on a virtual card that triggers a notification when the accumulated charges reach that limit.
user reassignmentA transfer mechanism used to shift ownership of in-flight tasks, approvals, and documents from one user to another.
user-defined fieldA custom data field added by an administrator to capture information not included in the standard system.UDF