SAP Knowledge Base Article - Preview

1921107 - Error "Select a logon class" Message no. ICF_SYSTEM_LOGIN400


  • When editing the "System logon Configuration" setting in transaction SICF you get the error "Select a logon class".
  • Error  ICF_SYSTEM_LOGIN400 reported when editing a service in transaction SICF



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


ABAP platform all versions ; SAP NetWeaver all versions ; SAP Web Application Server for SAP S/4HANA all versions


logon class, SICF, select a logon class, service, ICF, Internet Communication Framework, SICF, Service, Services, ICF service, ICF_GDPR, logon and layout procedure, sap implementation, system logon configuration , KBA , BC-MID-ICF , Internet Communication Framework , BC-MID-ICF-LGN , ICF System Login , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.