SAP Knowledge Base Article - Preview

2437244 - SAML 2.0: ERROR => Request URI too long, size=xxxx

Symptom

Performing SAML 2.0 authentication to SAP GUI for HTML the logon is successful, but once authentication has been performed, subsequent calls return a blank page.
The following error message can be found in the ICM trace:

"...
[Thr <xxx>] *** ERROR => Request URI too long, size=xxxx [ictxxfilt.c 192]
[Thr <xxx>] *** ERROR => illegal request {00002e8e} [http_auth.c 594]
...".


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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 NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; 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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