Solution : https://service.sap.com/sap/support/notes/1082266 (SAP Service marketplace login required)
Key words :
option 'uncomment/recomment analyis coding, netweaver 2004 based applications, st14 job log, upgrade assessment reason, report /ssf/sao_utils, /pi 01j solution, /pi 01j releases, 'taana analysis' job, coding correction, /pi release