SAP Knowledge Base Article - Preview

3008319 - HTTP error 500 due to "host" header having an IP address

Symptom

SAP is hosted on Microsoft Azure cloud.

An HTTP error 500 is seen in the browser while accessing SAP through an Azure Application Gateway.

A detailed trace collected at the SAP system (e.g., an ICM level 2 trace) reveals that the value of the HTTP header "host" is an IP address instead of the expected hostname.


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Environment

  • SAP running on MS Azure Cloud
  • Product independent
  • Release independent
  • Client/Server Technology - ICM (Internet Communication Manager)
  • Client/Server Technology - Web Dispatcher
  • Middleware - Internet Communication Framework
  • Frontend Services - Netweaver Business Client

Product

SAP NetWeaver all versions

Keywords

Cloud, Load balancer , KBA , BC-MID-ICF , Internet Communication Framework , BC-CST-IC , Internet Communication Manager , BC-CST-WDP , Web Dispatcher , BC-FES-BUS , Netweaver Business Client , XX-HST-OPR , Technical Operations , Problem

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