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Size of a request header field exceeds server limit when accessing IBMLink

Troubleshooting


Problem

You receive the following error message when you try to access IBMLink at www.ibm.com/ibmlink: Bad Request. Your browser sent a request that this server could not understand. Size of a request header field exceeds server limit.

[{"Product":{"code":"SSGMGV","label":"CICS Transaction Server"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Usability","Platform":[{"code":"PF035","label":"z\/OS"}],"Version":"4.2;4.1;3.2;3.1","Edition":"","Line of Business":{"code":"LOB70","label":"Z TPS"}},{"Product":{"code":"SSFKSJ","label":"WebSphere MQ"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Usability","Platform":[{"code":"PF035","label":"z\/OS"}],"Version":"","Edition":"","Line of Business":{"code":"LOB77","label":"Automation Platform"}},{"Product":{"code":"SSKM8N","label":"WebSphere Message Broker"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Usability","Platform":[{"code":"PF035","label":"z\/OS"}],"Version":"","Edition":"","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]

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Document Information

Modified date:
08 October 2025

UID

swg21376396