The BPM Designer 5 allows you to create modeled data items that use a data model in your solution. A data model can be used by multiple data items and the data item inherits the attributes of the model.
Example: Consider you have a data model called Person with attributes for FirstName, LastName, and Email. You also have a solution data item called Employee that uses the Person Data Model, and thus the Employee data item also has the attributes FirstName, LastName, and Email. To access these attributes in an express, you may use the following, for example, to get the Employee’s first name: Solution.DataItems.Employee.FirstName