WinINet Error Code 12029 While Connecting to ADFdi

(Doc ID 2014357.1)

Last updated on MAY 23, 2018

Applies to:

Oracle JDeveloper - Version and later
Generic Windows


The main error message might be similar to:

ADFDI-05530: unable to initialize worksheet: Sheet1

The error details might look something like the following:

ADFDI-00134: An attempt to connect to the web application has failed.
ADFDI-00500: unable to execute Wininet method HttpSendRequest; error code: 12029


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