Solution : https://service.sap.com/sap/support/notes/533568 (SAP Service marketplace login required)
Key words : 
#change historydate         section  short description------------------------------------------------------------------------mar/10/2003    diff, importing support packages  vii/  r3up keyword  viii/ actions, dir_transsapcar -xvf /<upgrade cd1>/fixes/pi_fix, pi 2001_2_31i/2001_2_40b/2001_2_45b/2001_2_46b/2001_2_46c, pi 2002_1_31i/2002_1_40b/2002_1_45b/2002_1_46b/2002_1_46c, pi source releases pi 2001_2_46c, importing support packages   vii, r3up keyword               keyword, current sap terminology contents, pi          2002_1_470    inst/upg
Related Notes : 
       
| 752263 | PI-A: R/3 upgrade 47x110, 47x200, ECC 500 | 
| 587896 | Add. info on upgrade to SAP R/3 Enterprise Core 4.70 SR1 | 
| 534334 | Composite SAP note Install./Upgrade SAP R/3 Enterprise 47x11 | 
| 534208 | Ramp-up 1: Upgrading to SAP R/3 Enterprise Core 4.70 | 
| 513536 | Add. information on upgrade to SAP R/3 Enterprise Core 4.70 | 
| 181255 | Overview: Notes about R/3 Add-Ons PI and PI-A |