Login as root
#su - oraerpp
$sqlplus
SQL*Plus: Release 9.2.0.3.0 - Production on Mon May 11 11:25:23 2009

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Enter user-name:system
Enter password:manager
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.3.0 - Production
With the Partitioning, OLAP and Oracle Data Mining options
JServer Release 9.2.0.3.0 - Production

SQL>

SQL>create temporary tablespace TEMP2 TEMPFILE '/oracle/erpp/erppdata/temp02.dbf' SIZE 2048M REUSE AUTOEXTEND ON NEXT 640K MAXSIZE UNLIMITED;
SQL>alter database default temporary tablespace temp2;
SQL>drop tablespace temp including contents and datafiles;
SQL>create temporary tablespace TEMP TEMPFILE '/oracle/erpp/erppdata/temp01.dbf' SIZE 2048M REUSE AUTOEXTEND ON NEXT 640K MAXSIZE UNLIMITED;
SQL>alter database default temporary tablespace temp;
SQL>drop tablespace temp2 including contents and datafiles;
SQL>alter user apps temporary tablespace temp;