Session State Protection Violation Error on Read-only Page Items Set with Dynamic Action After Upgrade to APEX 4.1.1 (Doc ID 1461271.1)

Last updated on JULY 05, 2016

Applies to:

Oracle Application Express (formerly HTML DB) - Version 4.1.1.00.23 and later
Information in this document applies to any platform.
Checked for relevance 6-May-2015

Goal

 Certain types of page items on submit are producing an error like this after upgrade to Apex 4.1.1.00.23:

For example:

"Session state protection violation: This may be caused by manual alteration of protected page item P261_LOCKED_BY_EMP_ID. If you are unsure what caused this error, please contact the application administrator for assistance."

Solution

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