create table proc_bat_copy as select * from proc_bat

SQL> EXEC DBMS_REDEFINITION.CAN_REDEF_TABLE ('TEST_SCHEMA','PROC_BAT');
BEGIN DBMS_REDEFINITION.CAN_REDEF_TABLE('TEST_SCHEMA','PROC_BAT'); END;

*
ERROR at line 1:
ORA-12091: cannot online redefine table "TEST_SCHEMA"."PROC_BAT" with materialized views
ORA-06512: at "SYS.DBMS_REDEFINITION", line 8
ORA-06512: at "SYS.DBMS_REDEFINITION", line 247
ORA-06512: at line 1


SQL> select * from tab where tname like '%PROC_BAT%';

TNAME                          TABTYPE  CLUSTERID
------------------------------ ------- ----------
PROC_BAT_COPY                  TABLE
PROC_BAT_VIEW                  VIEW
PROC_BAT                       TABLE