Identifying JDdeveloper Version

open Oracle Applications screen, in below you can see "About this Page".  click on that.

You can see below screen . go to technology components tab , there you can see the OA Frame work version.

Based on that OA Framework version you have to download the patch.

Below link you can find the patch of OA Framework version.

https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=371214552359067&id=416708.1&displayIndex=1&_afrWindowMode=0&_adf.ctrl-state=4ksr5c8ma_4#aref_section23

the above OA Framework version patch is.