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2192141 - Traffic control timeout by peer


The following entries appear on ICM / Web Dispatcher trace file (dev_icm / dev_webdisp) and timeouts are observed on business user browser


[Thr 105] {00010007} Traffic Control Timeout by peer (30): [icxxthr_mt.c 4467]
[Thr 105] {00025190} Traffic Control: Nettimeout (30) exceeded by peer: [icxxthr_mt.c 4303]


[Thr 140] HttpPlugInWriteErrorText: return static error for "Traffic control violation" (-30)

If the kernel patch is above the ones mentioned in SAP Note 2205774 - HTTP 408 status code when HTTP requests are not received within the allowed time, the following error message can be seen:

HTTP/1.0 408 Request Timeout



  • SAP NetWeaver
  • Operating System independent
  • Database independent
  • SAP Web Application Server for SAP S/4HANA
  • ABAP Platform


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


dev_icm, dev_webdisp, Traffic Control Timeout by peer (30), Traffic Control: Nettimeout (30) exceeded by peer, HttpPlugInWriteErrorText, return static error for "Traffic control violation" (-30), HTTP/1.0 408 Request Timeout, icm/traffic_control, timeout, slow communication, NETTIMEOUT, LocalDrive\usr\sap\<SID>\SYS\profile, HTTP request , KBA , BC-CST-IC , Internet Communication Manager , BC-CST-WDP , Web Dispatcher , BC-NET , Formerly used for network tests , Problem

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