Oracle OATS java.awt.AWTError: Assistive Technology not found

If you face "java.awt.AWTError: Assistive Technology not found" java applet popup while launching Oracle EBS forms, then 1)please restart your laptop or VM Still if you see issues , then 2) Upgrade java from java control panel Ensure you Install latest JAVA JRE on the machine and then logout from EBS, then retry logging into EBS forms