Solution : https://service.sap.com/sap/support/notes/905279 (SAP Service marketplace login required)
Key words : 
tablespace_name                status    contents  allocatio    ------------------------------ --------- --------- ---------    psaptemp                      online    temporary user solution workaround, <path>=<oracle_home>/cfgtooll os/dbua/<sid>/upgradethe upgrade, = /oracle/bin/102_64/cfgtoollogs/dbua/bin/upgrade/upgrade, default temporary tablespacealter database default temporary tablespace psaptemp, create temporary tablespace psaptemp tempfile '<file>' size, upgrade configuration file  /<path>/upgrade, tablespacedrop tablespace psaptemp [including contents [, oracle database upgrade assistant, dbua bug #4959323 - obsolete parameters, dictionary-managed temporary tablespace
Related Notes : 
       
| 874798 | DBUA/Upgrade to 10.1: ORA-01653 / ORA-01655 | 
| 841728 | 10.2: Solutions for installation and upgrade problems | 
| 839532 | DBUA/upgrade to 10.1: ORA-01555 | 
| 829483 | Oracle Upgrade to 10g Release 1 (10.1) on Windows | 
| 828268 | Oracle Database 10g: New functions | 
| 683075 | Oracle9i: Default Temporary Tablespace |