Solution : https://service.sap.com/sap/support/notes/435140 (SAP Service marketplace login required)
Key words : 
/usr/sap/<sapsid>/sys/exe/run $home, /usr/sap/<sapsid>/sys/exe/run, / r3up keyword -----------------------< d025323 apr/10/00 >-------------------- r3up keyword, 126576--------------------------------------------------------------------- ii/ important general information -----------------------< d003551 dec/12/03 >--------------------------, long runtimes ------------------------< d001330 oct/20/04 >-------------------------function groups, preparenew dimension system solution caution, productive operation -> db2 universal database, <start-release> 46d---------------------------------------------------------------------- iv/ errors, \nt\<processor type>\ntpatch directory, ------------------------< d022030 mar/21/02 >-------------------missing path specification
Related Notes : 
       
| 783308 | TLIBG inconsistencies before the upgrade | 
| 746476 | Export with 'client=all': Data does not arrive | 
| 643409 | Using the EXT kernel in the upgrade | 
| 547773 | SPAU: interface method names are truncated | 
| 537347 | tp writes corrupt buffer line to NT | 
| 512241 | Syntax error in the SAPLTMSC program while upgrading | 
| 509331 | Upgrade deletes objects in the reserved namespace | 
| 499762 | Additions to the upgrade to Basis 46D with AIX | 
| 457115 | SAP upgrades and changes in IXOS eCONtext for SAP | 
| 444045 | Views after import/upgrade without join conditions | 
| 442176 | Note Assistant during upgrade to 4.6D | 
| 436181 | Enhancements to upgrade to SAP APO 3.1 (Support Release 1) | 
| 436081 | DB2/390: Additions to upgrading APO 3.10 | 
| 433414 | Additional information on the upgrade to APO 3.10 INFORMIX | 
| 394331 | Upgrading to 4.X: Error message with CWB* tables | 
| 393308 | Upgrade: Error in Phase JOB_UMOD20_UPG, JOB_RUTTYREP | 
| 339126 | Table conversion error | 
| 338968 | ICNV in the upgrade - cluster tables | 
| 325130 | Conversion of Tables EDIDOC & CDCLS, Rel. 4.6C/D | 
| 303461 | Additions to Upgrade to Basis 4.6D Oracle | 
| 302362 | Generic language import: Termination for DB MSSQL | 
| 300834 | Additional information for upgrade to 4.6D SAP DB | 
| 215657 | Space requirement for Rel. 4.6D language import | 
| 215655 | Current SAP Note on language import 4.6D | 
| 197886 | Upgrade: messages in CHK_POSTUP: BDL*, STSL*, BAM*, SQLR* | 
| 191270 | Activating the indexes for table MLST | 
| 162980 | saposcol for 64-bit Solaris | 
| 148926 | saposcol version 32 or 64 bit on ReliantUNIX | 
| 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 | 
| 137599 | NO R/3 Upgrade Assistant on Digital UNIX 3.2 | 
| 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 | 
| 73999 | Phase PCON_<REL>: TG450 to TG453 | 
| 19227 | Open newest saposcol |