Step 1. Create a User View for the Product Entity
In this step, you will create a user view for the Product Entity, sequenced by Product Name.
1. Ensure the model you created in the previous tutorial is open.
2. Select the Product Entity by clicking on its diagram shape.
3. Display the Maintain User Views window by selecting the menu and choosing the option, or right-click the entity and select the option from the pop-up menu.
The Maintain User Views window is displayed:
A new user view can be created and existing user views can be changed and deleted.
4. To create a new user view, click the 
New toolbar button.
The Specify User View window will be displayed:
5. At the top of the window, a view name must be specified.
On the left pane of the window is a list of all elements within the entity. This includes elements that have been inherited by the entity as the result of relationships with other entities.
On the right pane of the window is a list that contains the elements that make up the view. These are known as the view's key.
6. Enter a View Name of By Product Name.
7. Enter a Logical View Name of iiiPRDNM, where iii are your initials.
8. Add the Product Name element to the view's key by double-clicking it in the Element list ,or by dragging it from the Element list to the Key list.
Note that when an element is added to the Key list, it is removed from the Element list. Double-clicking an element in the Key list or dragging it to the Element list will remove it from the Key list and add it back into the Element list.
Note that when the entity is built, the user view will be transformed into a logical file that implements the key that you have specified here.
9. Click the button.
The view name will be displayed in the list of user views.
- A user view can be changed by selecting it in the list and clicking the
Change toolbar button.
- A user view can be deleted by selecting it in the list and clicking the
Delete toolbar button.
10.Close the Maintain User Views window by clicking the 
Close toolbar button.