When connecting to an ABAP back-end system using assertion/logon ticket based SSO, connection was failed.
Based on different access approaches, system behaves differently:
- For webservice based access, a 401 authorization error shows : Web Service ping failed(RC=401) Service Ping ERROR: Unauthorized
- For webgui based access, a back-end system logon page shows up.
In back-end system sec_trace_analyzer report, the following error message can be observed:
N *** ERROR => HMskiCheckValidity failed.
Netweaver AS ABAP
Assertion Ticket, Web Service, time difference, logon ticket, expired, not valid, ABAP. , KBA , BC-SEC-LGN , Authentication , Problem
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