ORA-31468
        cannot process DDL change record
        
        
        Cause
        The change set has stop_on_ddl enabled and was trying to process a DDL change record.
        Action
        Check the alert log to find out what the DDL record contained. Make any necessary changes to the change tables.  Call ALTER_CHANGE_SET with recover_after_error and remove_ddl set to 'Y'.
        
     
    
    
        ORA-31468
        cannot process DDL change record
        
        
        Cause
        The change set has stop_on_ddl enabled and was trying to process a DDL change record.
        Action
        Check the alert log to find out what the DDL record contained. Make any necessary changes to the change tables.  Call ALTER_CHANGE_SET with recover_after_error and remove_ddl set to 'Y'.
        
     
    
    
        ORA-31468
        cannot process DDL change record
        
        
        Cause
        The change set has stop_on_ddl enabled and was trying to process a DDL change record.
        Action
        Check the alert log to find out what the DDL record contained. Make any necessary changes to the change tables.  Call ALTER_CHANGE_SET with recover_after_error and remove_ddl set to 'Y'.