With KOGITO-5933 an issue in chrome-extension kogito channel was found. Using this kogito channel, the DMN boxed expression can be opened in edit mode. This kogito channel should work fully in read only mode.

For more details see:

• https://github.com/kiegroup/kogito-tooling/pull/631#issuecomment-937727086
• https://github.com/kiegroup/kogito-tooling#chrome-extension

The readonly mode needs to work also in:

• kogito-tooling/packages/kie-editors-standalone