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Forms / Mouse Focus Issue and FRM-41026 After Updating the JRE and Applying Latest Patches (Doc ID 2109674.1)

Last updated on FEBRUARY 23, 2023

Applies to:

Oracle E-Business Suite Technology Stack - Version to 12.2.4 [Release 11.5.10 to 12.2]
Oracle Project Foundation - Version 12.2.4 to 12.2.4 [Release 12.2]
Information in this document applies to any platform.


Mouse is hanging and Users are getting FRM-41026 after updating the JRE, applied CPU patches, as well latest Forms MLR patch.

'FRM-41026:Field Does Not Understand operation'

Navigating using keyboard by TAB does not work, none other keys work. Attempt to press F4 to close form also do not respond.

Mouse Click on some other item and then TAB key will correct the focus queue.

Steps To Reproduce:
1)Open sale order/organizor form, query a order. May occur on any other form.
2)Perform action>copy order. Open copy form to copy a order.
3)Click order type LOV on the form, FRM-41026 error occur.


Upgraded the JRE, applied CPU patches, as well latest Forms MLR <Patch: 21539521>.

The forms overlay <Patch: 21539521> resolved a form needing to be tabbed through many times issue, but this new issue is still occurring.


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