SAP Knowledge Base Article - Preview

3089631 - Getting the system log entry "HTTP security context cache is full" - what to do?

Symptom

The following entry is showing in the system log(transaction code SM21).

Message ID Message Text
USI HTTP security context cache is full


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Environment

  • SAP NetWeaver
  • SAP NetWeaver Application Server for SAP S/4HANA
  • ABAP PLATFORM - Application Server ABAP

Product

SAP NetWeaver 2004 ; SAP NetWeaver 7.0 ; SAP NetWeaver 7.1 ; SAP NetWeaver 7.2 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0

Keywords

USI, HTTP security context cache is full, security session, SM05, SICF_SESSIONS, http/security_session_timeout, http/security_context_cache_size, login/create_sso2_ticket, SAP_SESSIONID_<SID>_<CLNT> , KBA , BC-SEC-LGN , Authentication , BC-MID-ICF , Internet Communication Framework , How To

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