STEPS TO REPRODUCE:
1. Login as Administrator
2. Navigate to Administration->Studio and click on Objects
3. Create new subobject of project object
4. Click on attributes tab and click on "Created_By" attribute properties and notice API ATTRIBUTE ID is blank.
Expected Results: API ATTRIBUTE ID should be pre-populated for "Created_By" attribute just like any other attributes that are created by default.
Actual Results: API ATTRIBUTE ID is blank for "Created_By" attribute
Release : 15.7
Component : CA PPM SAAS INSTALLATION AND UPGRADE
Defect DE53124, Fixed 15.8.1.