ORA-06502: PL/SQL Error: numeric or value error

I've got an PL/SQL Error:

 SQL> declare
   2 v_tmp char(15);
   3 BEGIN
   4 v_tmp := '';
   5 v_tmp := v_tmp || 'thw';
   6 insert into thwtab values (42, v_tmp);    7 commit;
   8 end;
   9 /
 declare
 *
 ERROR at line 1:
 ORA-06502: PL/SQL: numeric or value error  ORA-06512: at line 5

Any Suggestions? Whats wrong?

thx!
nodge Received on Wed May 30 2007 - 04:53:59 CDT