SQL> create table dict_errordesc(eno integer primary key, emsg long);

Table created

create or replace procedure createErrorDesc is
       msg long;
       status integer;
begin

-- insert table
dbms_output.enable(1000000);
for i in 0..10000 loop
     dbms_output.put_line(SQLERRM(0-i));
     dbms_output.get_line(msg, status);
     insert into dict_errordesc values(i, msg);
end loop;
dbms_output.disable();
dbms_output.enable(1000000);
for i in 10001..20000 loop
     dbms_output.put_line(SQLERRM(0-i));
     dbms_output.get_line(msg, status);
     insert into dict_errordesc values(i, msg);
end loop;

-- commit
commit;  
end createErrorDesc;

SQL> set serveroutput on
SQL> exec createErrorDesc

PL/SQL procedure successfully completed

SQL> select count(*) from dict_errordesc;

  COUNT(*)
----------
     20001

SQL> select * from dict_errordesc where rownum <= 10;

                                    ENO EMSG
--------------------------------------- --------------------------------------------
                                      0 ORA-0000: normal, successful completion
                                      1 ORA-00001: 违反唯一约束条件 (.)
                                      2 ORA-00002: Message 2 not found;  product=RDBMS; facility=ORA
                                      3 ORA-00003: Message 3 not found;  product=RDBMS; facility=ORA
                                      4 ORA-00004: Message 4 not found;  product=RDBMS; facility=ORA
                                      5 ORA-00005: Message 5 not found;  product=RDBMS; facility=ORA
                                      6 ORA-00006: Message 6 not found;  product=RDBMS; facility=ORA
                                      7 ORA-00007: Message 7 not found;  product=RDBMS; facility=ORA
                                      8 ORA-00008: Message 8 not found;  product=RDBMS; facility=ORA
                                      9 ORA-00009: Message 9 not found;  product=RDBMS; facility=ORA

10 rows selected