SAP Knowledge Base Article - Preview

2437244 - SAML2.0 "ERROR => Request URI too long, size=xxxx"

Symptom

When performing SAML 2.0 authentication to SAP webgui the login is successfull in first place but once authentication has been performed, subsequent calls return a blank page. While this happens one can find the following error message in the ICM trace

"...

[Thr 8188] *** ERROR => Request URI too long, size=xxxx [ictxxfilt.c 192]

[Thr 8188] *** ERROR => illegal request {00002e8e} [http_auth.c 594]

...".


Read Request URI too long, size=xxxx"">more...

Environment

SAP enhancement package 2 for SAP NetWeaver 7.0
SAP NetWeaver 7.3
SAP enhancement package 1 for SAP NetWeaver 7.3
SAP NetWeaver 7.4
SAP NetWeaver 7.5 and higher

Product

SAP NetWeaver 7.2 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 2 for SAP NetWeaver 7.0

Keywords

SAML2.0 Request URI too long , KBA , BC-SEC-LGN-SML , SAML 2.0 for ABAP , BC-FES-WGU , SAP GUI for HTML , Problem

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