Oracle Solution for Error ora-31505
ORA-31505: cannot alter or drop predefined change set
What triggered the Error:
The caller attempted to alter or drop the predefined change set SYNC_SET.What should we do to fix it:
Do not attempt to alter or drop the predefined change set or correct call to supply the name of a user-created change set.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board
