TestComplete - keyword tests with Dev Express Mapped objects not being recognized.

You might check and see if your DevExpress has been updated and see if the version is still listed here

https://support.smartbear.com/testcomplete/docs/general-info/supported-technologies/controls/devexpress.html

For problems that occur after a TestComplete update, I generally recommend contacting Support directly. Here's the link:

https://support.smartbear.com/testcomplete/message/