ORA-38824: A CREATE OR REPLACE command may not change the EDITIONABLE property during Apex install in 12.2

create or replace trigger FLOWS_FILES.wwv_biu_flow_file_objects
                                      *
ERROR at line 1:
ORA-38824: A CREATE OR REPLACE command may not change the EDITIONABLE property
of an existing object.

Disconnected from Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production

The above error occured when we try to install Apex after migration and upgrade to 12.2.0.1 using export and import.

The solution is to remove all the previous apex related DB  objects using drop user

drop user APEX_3xx cascade;

drop user flows_files cascade;


And then re try the apex installation