Solution : https://service.sap.com/sap/support/notes/689455 (SAP Service marketplace login required)
Key words : 
687464 scm-apo-int-ccr-frw high / sp09 682870 scm-apo-pps high 692171 scm-em-mgr-cnf high / sp09, components number component priority / solved 679663 lo-ech high / sp34, 0 appint 200_620 ea-ippe 200 pi_basis 2003_1_620 sap aba 6, survey sap scm support packages dear customers, /scm-> mysap scm technology -> db & os platforms, 20 64-bit unicode sap scm lc/lcapps 4, number component priority / solved, --> sap netweaver            --> sap exchange infrastructure            --> release, /scm-> mysap scm technology-> availability, configuration time            --> software logistics            --> importing
Related Notes : 
       
| 889588 | SAP Internet Transaction Server Inst. 6.20-Patch20 or higher | 
| 675131 | XI 2.0 (SP1 and higher): Importing XI Content | 
| 605458 | Web Communication Layer Installation for SAP SCM 4.0 | 
| 603828 | APO 4.0: Importing an optimizer version | 
| 588568 | SAP Exchange Infrastructure 2.0: Patch procedure | 
| 526835 | SAP Internet Transaction Server Installation 6.20 | 
| 439915 | Exchange Infrastructure Integration Server 2.00 |