Solution : https://service.sap.com/sap/support/notes/575182 (SAP Service marketplace login required)
Key words :
/sap/public/bsp/sap/system/logoff, web api reference reason, >page free -> public bsp</, 0b import support package 08, 1c import support package 02, >page free -> sap</, sap-sessioncmd=cancel, terms cmd=logoff, 0b web application, web application designer
Related Notes :
| 539817 | SAPBWNews BW 3.1 Content Support Package 02 |
| 523240 | SAPBWNews BW 3.0B Support Package 08 |
| 521726 | The session in the Web remains valid despite logoff. |