SAP Knowledge Base Article - Preview

2497790 - "URLDecode recognized invalid sign in URI" error - 400 Bad HTTP request

Symptom

You are getting "400 Bad HTTP request" error(like below) when access specific URL or functionality through SAP Web Dispatcher.

2017-07-03_10-06-31.png

Meanwhile, the following error can be observed from SAP Web Dispatcher trace log(dev_webdisp) or in the dev_icm trace file:

dev_webdisp

*** ERROR => URLDecode recognized invalid sign in URI [ictxxfilt_mt XXX]
*** ERROR => illegal request {<tag>} [http_auth_mt.c XXX]


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Keywords

HTTP_FILTER error -21 , KBA , BC-CST-WDP , Web Dispatcher , BC-CST-IC , Internet Communication Manager , Problem

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