Solution : https://service.sap.com/sap/support/notes/1597197 (SAP Service marketplace login required)
Key words :
additionally client patch level >=pl8, calling web dynpro applications, 'sap-theme' url parameter, portal navigation targets/folders, web dynpro applications, chosen role entry, gl/ojlzl reason, aka default page, aggregated parameters bigger, service map pages
Related Notes :
| 1353538 | NWBC -Patch Collection- SERVER SIDE (ABAP)+NWBC for HTML |