Solution : https://service.sap.com/sap/support/notes/1570440 (SAP Service marketplace login required)
Key words :
browser automatically scrolls elements, ajax framework page, top-level navigation, microsoft internet explorer, internet explorer, tln appears, shift + tab, arrow keys, tabbing reason, unnecessary scroll
Related Notes :
1531306 | Central Note for NetWeaver 7.30 EP / EPC |
1498875 | Ajax Framework Page - Issues detected in SAP NetWeaver 7.30 |