Solution : https://service.sap.com/sap/support/notes/794680 (SAP Service marketplace login required)
Key words :
sap internet sales 4, sap service marketplace, perforce change lists, invalid session page, session timeout, blank page, page reason, terms invalidsession, calendar week 49, current patch
Related Notes :
| 969660 | 6.20/6.40 Patch Collection Installation : Unix |
| 808869 | Java Components for mySAP ERP 2004 SR1 |