Hello,
We followed same procedure as per HOWTO: Install IAR Eclipse plug-in into S32 Design... - NXP Community and we are facing IAR plugin issue for S32 Design Studio. Getting below error.

When I checked window->Preferences

then not getting IAR Embedded Workbench but it is already installed and all updated are also installed.
We are working on urgent project and we need to resolve this issue as soon as possible.
Thank you in advance.