Solution : https://service.sap.com/sap/support/notes/1169439 (SAP Service marketplace login required)
Key words :
top-level navigation tab, detail-level navigation tab, web dynpro abap application, web dynpro abap, error message stating, terms session handling, session management reason, relevant support package, required time stamps, system displays
Related Notes :
| 1240592 | Web Dynpro ABAP appls in portal result in timeout dumps |
| 1169817 | Timeouts of WD-ABAP Applications in Portal - Timestamps |