ORA-29275: partial multibyte character with 11.1.0.7

Question

Connected to: Oracle Database 11g Enterprise Edition Release 11.1.0.7.0 - 64bit Production
SQL> create table test_char(c1 varchar2(100));
Table created.
SQL> insert into test_char values (chr(200));
1 row created.
SQL> select from test_char;*
ERROR:
**ORA-29275: partial multibyte character**
NLS_CHARACTERSET ==> AL32UTF8
But, with Oracle9i Enterprise Edition Release 9.2.0.7.0 - 64bit Production
Don't throw any error
SQL> select * from test_char;
C1
question is what is the reason behind throws this ORA-29275 and how to work around or suppress this error in 11.1.0.7(similar to 9.2)

Answer 1

And with CLOB it is ORA-600 :
Connected to:
Personal Oracle Database 11g Release 11.1.0.7.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> create table test_char(c1 clob);
Table created.
SQL> insert into test_char values (chr(200));
insert into test_char values (chr(200))
ERROR at line 1:
ORA-00600: internal error code, arguments: [kole_t2u], [34], [], [], [], [],
SQL>You should read carefully the Metalink note #788156.1 (AL32UTF8 / UTF8 (Unicode) Database Character Set Implications) part *B.4) The meaning of SP2-0784, ORA-29275 and ORA-600 [kole_t2u], [34] errors / losing characters when using convert.*+
And also
*ORA-600 [kole_t2u], [34] - description, bugs, and reasons*+
Doc ID: 734474.1+
Nicolas.