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3641852 - RFC - Logon screen when switching between Application Server instances on SM51

Symptom

  • When switching between Application Server instances on transaction SM51, a logon screen is shown;
  • A level 2 DIA Work Process trace file shows the following information:
    • A  RFC SignOn> call from client with different license number.
      A  RFC SignOn> No ext. ticket check for systems with different system ids and without trusted logon.)
      A  RFC SignOn> SIGNON failed due to internal RFC ticket check.

Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.


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Environment

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

Product

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

Keywords

RFC, Asynchronous RFC, Transactional RFC, qRFC, bgRFC, RFC_GDPR, RFC_STD, communication issue, sm51, server switching, logon screen, RFC ticket, installation number, license inconsistency, sap erp, SLICENSE , KBA , BC-MID-RFC , RFC , BC-CST-SL , SAP License , Problem

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