OAF customizations are not working after upgrade from R12.1.2 to R12.2.9
We upgraded Oracle application from 12.1.2 to 12.2.9 and OAF customizations are not working after the upgrade.
Specifically, the following error is output to the screen started by "window.open (parameter)" executed by javascript.
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You have insufficient privileges for the current operation. Please contact your System Administrator.
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Opened SR with support but not getting any solution.
If you have a solution, please let me know.