Solution : https://service.sap.com/sap/support/notes/1554672 (SAP Service marketplace login required)
Key words :
set sr 000 abapy ===> var_1<do_not_use_c_certificate>, profile parameter icf/user_recheck, http security session management, work process file, components scrn proc, terms http 400 - session, relevant icf service, basis support package, http stateful application, client certificate fails
Related Notes :
| 1442046 | HTTP 400 - Session not found (for public & stateful Service) |
| 1420203 | Enable foreign access to a stateful HTTP session |
| 1012681 | Trace generation for SOAP runtime (ABAP) |
| 429436 | New logon despite stored logon data |