Solution : https://service.sap.com/sap/support/notes/329622 (SAP Service marketplace login required)
Key words : 
chronological orderi/      r3up keyword-----------------------<d025323 10/apr/00 >-------------------- r3up keyword, long runtimes------------------------< d003327 15/sept/05 >-------------------------saving customer-specific entries, /usr/sap/<sapsid>/sys/exe/run $home, /usr/sap/<sapsid>/sys/exe/run, 101902---------------------------------------------------------------ii/    important general remarks-----------------------< d022030 21/mar/02 >-------------------------, deleted sap data element-----------------------------------------------------------------------upgrade phases-----------------------------------------------------------------------phase, changed note number sap@web studio, r3uppreparenew dimension system solution caution, upgrade phases-----------------------<d024828 12/oct/00 >---------------------------icnv, -----------------------------------------------------------------------prepare-module activation checks-----------------------------------------------------------------------phase
Related Notes : 
       
| 783308 | TLIBG inconsistencies before the upgrade | 
| 746476 | Export with 'client=all': Data does not arrive | 
| 547773 | SPAU: interface method names are truncated | 
| 512241 | Syntax error in the SAPLTMSC program while upgrading | 
| 498484 | BW extraction: Mult. delta records with qRFC 6.20.043 | 
| 457115 | SAP upgrades and changes in IXOS eCONtext for SAP | 
| 444045 | Views after import/upgrade without join conditions | 
| 394331 | Upgrading to 4.X: Error message with CWB* tables | 
| 390665 | Additional information: Upgrade to 4.6C SR 2 (DB2/400) | 
| 339126 | Table conversion error | 
| 338968 | ICNV in the upgrade - cluster tables | 
| 335364 | Syntax error in Release 4.6C, Support Package 7 | 
| 329195 | Additional info on upgrading to 4.6C SR1 MSSQL server | 
| 326801 | Activating SAPscript forms after language transport | 
| 326783 | Additional Info: Upgrade to 4.6C SR1 (DB2/400) | 
| 326658 | Enhancements to upgrade to 4.6C SRx INFORMIX | 
| 325130 | Conversion of Tables EDIDOC & CDCLS, Rel. 4.6C/D | 
| 324521 | DB2/390: Additions upgrade to Rel. 4.6C SR1 | 
| 324452 | |
| 319922 | Dynamic coordinate '0000000000' after upgrade | 
| 309381 | PU12: Cleanup | 
| 305570 | R/3 4.6C Installation/Upgrade Thai | 
| 305560 | R/3 4.6C Installation/Upgrade Simplified Chinese | 
| 305533 | R/3 4.6C Installation/Upgrade Traditional Chinese | 
| 305495 | R/3 4.6C Installation/Upgrade Korean | 
| 304809 | SAPCAR does not start | 
| 302362 | Generic language import: Termination for DB MSSQL | 
| 300523 | Additions on upgrade to 2.0B BBP/CRM INFORMIX | 
| 216843 | Enhancements to upgrade to APO 3.0A | 
| 213477 | Logical databases lost after upgrade | 
| 211340 | R/3 4.6C Installation/Upgrade Japanese | 
| 209750 | Additions upgrade to BBP 2.0B / CRM 2.0B | 
| 203446 | Short dump NESTED_PERFORM_ON_COMMIT when saving | 
| 203428 | Advance info upgrade to 4.6C free space | 
| 203256 | Additions upgrade to 4.6C online documentation | 
| 202790 | DB6:Additions to the upgrade to 4.6C/4.6C SR1/4.6C SR2 | 
| 201874 | Additions for upgrade to 4.6C/4.6C SR1/4.6C SR2 Oracle | 
| 198589 | Additions Upgrade to 4.6C INFORMIX | 
| 197901 | Supplement for upgrade to 4.6C and 4.6C SR1/SR2 SAP DB | 
| 197886 | Upgrade: messages in CHK_POSTUP: BDL*, STSL*, BAM*, SQLR* | 
| 195446 | Storage space required for 4.6C language import | 
| 195443 | Current note on language import 4.6C | 
| 193822 | Dump: RHUMST_HRPADUZ, RHUMST_HRPADNN_HRPADUZ | 
| 162980 | saposcol for 64-bit Solaris | 
| 159065 | Data selection for work item archiving | 
| 153205 | Direct deletion of type C work items | 
| 148926 | saposcol version 32 or 64 bit on ReliantUNIX | 
| 145794 | LONGPOST.LOG: Error filling table "STACUST" | 
| 145291 | Performance of deletion from archive file | 
| 140313 | Phase ACTREF_CHK in PREPARE module act.checks | 
| 140071 | PCON_<rel>: R3up reports termins. in R/3 System | 
| 137607 | R/3 Upgrade Assistant: stack overflow exception | 
| 137594 | R/3 Upgrade Assistant: no connection to server | 
| 137590 | Starting Upgr. Ass. from within MS Intnt Expl. 4.0 | 
| 137587 | R/3 upgrade Assistant: PREPARE stops | 
| 119738 | Problems during upgrade with Support Packages | 
| 97032 | Addresses: Preliminary conversion in Release 4.5/4.6/4.7 | 
| 74831 | SPDD:Transports QE1K900002, TCVK900029, EWSK900052 | 
| 73999 | Phase PCON_<REL>: TG450 to TG453 | 
| 49545 | Deleting unnecessary work items |