Diagnosis
You have carried out an operation in which you want to remove thecurrent object from the work area. But another object contains errorsand cannot be removed from the work area.
When removing the current object from the work area (for example, alsowhen switching to another object), the system automatically generates atechnical entry point for Customizing. If you then choose Cancel,Customizing is restored to the status that existed when the entry pointwas set. But this requires the status of Customizing to be withouterrors.

System Response
The operation is not performed.

Procedure
Correct the object that is currently displayed and then repeat youraction.