My Oracle Support Banner

Session State Violation in APEX 5.x When Accessing Cascading LOV's (Doc ID 2310738.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Application Express (formerly HTML DB) - Version 5.0.4 and later
Information in this document applies to any platform.


When attempting to create a new cascading LOV in APEX 5.x the following error occurs:

"Session state protection violation: This may be caused by manual alteration of a URL containing a checksum or by using a link with an incorrect or missing checksum. If you are unsure what caused this error, please contact the application administrator for assistance."

Steps to reproduce:

The issue can be reproduced at will with the following steps:
1. Create a new cascading LOV
2.Try to access it
3. The session state protection error is seen.

Due to this issue, users cannot use the new created cascading LOV


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

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

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