IBM Support

Report with Many Parameters Throws Error - Solve 404 Error

Troubleshooting


Problem

If there are many paramaters on a report within Cognos, the length of the URL running the report may exceed the maximum length IIS allows, and an error will the thrown. The maximum length IIS allows can be increased to solve this error.

Symptom

404 – URL too long

Resolving The Problem

From within IIS

1) Select the Virtual Directory of the instance of Cognos throwing the error

2) Double click Request Filtering

3) Select URL towards the top of the page

4) Select Edit Feature Settings

5) Here you can increase the parameter Maximum URL Length (bytes)

Increasing this to the required number to allow the URL causing the issue to run.

[{"Product":{"code":"SSTSF6","label":"IBM Cognos Analytics"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Component":"--","Platform":[{"code":"PF033","label":"Windows"}],"Version":"11.0","Edition":"All Editions","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
15 June 2018

UID

swg22009127