2382135 - SM66 returns Transmission error | SAP Knowledge Base Article

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2382135 - SM66 returns Transmission error


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

Server Name Comm.error

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





  • SAP Netweaver Systems


DNS Domain Name System /etc/hosts name resolution list , KBA , BC-NET , Network Infrastructure , BC-CST , Client/Server Technology , BC-CST-DP , Dispatcher, Task Handler , Problem

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