During the upgrade or support packages import, multiple objects in the SAP system may getting changed. The existing objects will be replaced with the new objects from the upgrade or the support packages. In order to retain the existing objects, SAP has come out with transaction codes SPDD & SPAU. With this transaction codes, users can adjust the modifications (reset to original or keep the modifications) of the new objects during the upgrade or support packages import.
SPDD
• First stage during the upgrade/support package
• Adjustment for data dictionary
• Domains, Data Elements, Tables, Structures
SPAU
• Second stage during the upgrade/support package
• Adjustment for repository objects
• Programs, Screens, Functions
