DATABASE : Restart Database

Pada saat mau melakukan prosess back up table, terdapat pesan error :

Error starting at line 1 in command:
CREATE TABLE TEMPLOYEE_20131007
AS SELECT * FROM TEMPLOYEE_DTL
Error at Command Line:1 Column:14
Error report:
SQL Error: ORA-00972: identifier is too long
00972. 00000 -  "identifier is too long"
*Cause:    An identifier with more than 30 characters was specified.
*Action:   Specify at most 30 characters.