Overriding an OOTB Evidence Entity

For this example it is assumed that the Expense entity has been provided as part of a Cúram evidence solution. The customer has decided that the entity does not provide the fields required to fully meet the business requirements. To meet their requirements, the customer has decided to add two additional attributes to the entity. The first attribute is the username of the user who creates / modifies the record. The second is the number of children that the case participant has (if any).