My Oracle Support Banner

Long Running Reports Generate HTTP-502 Or A Blank Page (Doc ID 760190.1)

Last updated on JANUARY 05, 2024

Applies to:

Oracle Reports Developer - Version and later
Oracle Forms for OCI - Version and later
Information in this document applies to any platform.


When attempting to execute long running reports, the following error occurs:

HTTP-502 "Bad gateway" or a blank page

-- Configuration in web environment

<end user> -> DNS as LBR -> Webcache -> OHS

-- Steps To Reproduce:

1. Execute a report that runs for more than 91 seconds from rwservlet url:

2. After 90.664 seconds, HTTP-502 or a blank page will be displayed.


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.