To perform a data generation operation, create a data generation plan. Add tables and entities to the plan.
Perform the following tasks in Test Data Manager to define the data generation operation:
Create entities that you want to add to the generation plan.
Create data generation rules and assign the rules to the columns in the target table.
Create a data generation plan, and add the entities and tables to the plan. Assign default data generation rules to the columns that do not have rule assignments.