IBM Support

File does not begin with '%PDF-' error message, caused by Adobe Reader configured to use "Display PDF in browser"

Troubleshooting


Problem

User renders a report to HTML. This works successfully. Afterwards, user decides to view the whole report in PDF mode. An error appears. The report does not appear in PDF format.

Symptom


Adobe Reader
File does not begin with '%PDF-'.http://servername/ibmcognos/cgi-bin/cognosisapi.dll?b_action=.....

[{"Product":{"code":"SSEP7J","label":"Cognos Business Intelligence"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Report Studio","Platform":[{"code":"PF033","label":"Windows"}],"Version":"10.2.1;10.2.1.1;10.2.2","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SS9S6B","label":"IBM Cognos Controller"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":"Controller","Platform":[{"code":"PF033","label":"Windows"}],"Version":"10.1.1;10.1","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SSMRTZ","label":"IBM Cognos Controller on Cloud"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}},{"Product":{"code":"SS6G84","label":"IBM Cognos Analytics on Cloud"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Component":" ","Platform":[{"code":"","label":""}],"Version":"","Edition":"","Line of Business":{"code":"LOB76","label":"Data Platform"}}]

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Document Information

More support for:
Cognos Business Intelligence

Software version:
10.2.1, 10.2.1.1, 10.2.2

Operating system(s):
Windows

Document number:
198889

Modified date:
30 April 2025

UID

swg21579802

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