Session State Violation in APEX 5.x When Accessing Cascading LOV's

(Doc ID 2310738.1)

Last updated on SEPTEMBER 29, 2017

Applies to:

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

Symptoms

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

ERROR
-----------------------
"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

Cause

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