| Attribute | Description | Physical Name | Domain | Data Type | Foreign Key Table |
| TransactionID (FK)(PK) | A universally unique identifier (UUID) for the Transaction. This may be assembled from alternate key members. | ID_TRN | IdentityUUID | char(32) | TenderLineItem(TR_LTM_TND) |
| RetailTransactionLineItemSequenceNumber (FK)(PK) | The sequence number of line item within the context of this RetailTransaction. | IC_LN_ITM | LineNumber | smallint | TenderLineItem(TR_LTM_TND) |
| AuthorizationSequenceNumber (PK) | Sequence number to identify the authorization attempt for a specific TenderLineItem. | AI_AZN_SQN_NMB | LineNumber | smallint | |
| TenderAuthorizationID (FK) | A token identifier for a TenderAuthorization instance. | AI_TND_AZN | LineNumber | smallint | TenderAuthorization(CO_AZN_TND) |