SAP Message CACSAPPL550 - Required steps have not yet been executed

Diagnosis
You have either selected a new package, or activated an enhancement, orimported a new patch for application &v1&. To ensure that applicationV1 can continue to run, the customizing must be adjusted or theapplication regenerated.
@1A@
The required steps have to be carried out in the specified order.However this is currently not the case.

Procedure
Development System
In the development system of the application, carry out the followingsteps in the specified order:
Copy cross-client Customizing from the template.
Regenerate application.
Copy client-specific Customizing from the template.
Export the versioned Customizing.
Production System
When you have transported the Customizing and generated objects of theapplication to the production system, you must import the versionedCustomizing.
&hints&
The above steps may automatically trigger adjustment functions.
If you intentionally omit one of the above steps, you have to start itmanually in transaction CACS_UPGRADE.