This Article summarizes in a few words the compatibility of AWA versions with OpenJDK.
Release : 12.x
Component : AUTOMATION ENGINE
Subcomponent: Automic Web Interface (AWI)
Version 12.2 is not compatible with OpenJDK as this can be seen in the compatibility Matrix bellow:
Version 12.3 is compatible and supported with OpenJDK 11 exclusively
OpenJDK versions different from OpenJDK 11 are not supported with AWI 12.3
Legacy Java Gui 11.x or 12.0.x used to connect to old AE versions (inferior to 12.1) will NOT support either OpenJDK, only Oracle Java 7.x / 8.x is supported.