SAP Knowledge Base Article - Preview

2382135 - SM66 returns Transmission error

Symptom

In a system with multiple Application Servers, when calling the transaction SM66, it triggers a "Transmission error" to some Application Server.

Server Name Comm.error

<hostname>_<SID>_<NR> Transmission error


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Environment

  • SAP NetWeaver
  • SAP Web Application Server for SAP S/4 HANA
  • 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

DNS; Domain Name System; /etc/hosts; name resolution list, transmission errors, network communication problem, TCP communication, name resolution, IP address lookup, IP to hostname , KBA , BC-NET , Obsolete - Formerly used for network tests , BC-CST , Client/Server Technology , BC-CST-DP , Dispatcher, Task Handler , Problem

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