Forms and Reports—The Basics - Beginning Oracle Application Express 4.2 - page 135

Figure 6-13. Choosing to create a new validation

3. Select Page Item as the Validation Level , and click Next .

4. Select Create a Ticket: 20. P2_SUBJECT (Subject) , and click Next .

5. Set Validation Name to P2_SUBJECT is NOT NULL , as shown in Figure

6-14 , and click Next .

Figure 6-14. Entering the details for a new validation

6. Select Not Null for Validation Type , and click Next .

7. Under the Error Message text area, click the quick link (in red) that reads

[#LABEL# must have some value.] and click Next .

8. Accept the defaults on the final screen, and click Create Validation .