In 10.0+ with XConf manager set wt.workflow.definer.variable.ShowWfEvolvableWarning=true in <WINDCHILL_HOME>\codebase\wt.properties
It changes the error to a warning to allow use of those classes.
In 10.0+ with XConf manager set wt.workflow.definer.variable.ShowWfEvolvableWarning=true in <WINDCHILL_HOME>\codebase\wt.properties
It changes the error to a warning to allow use of those classes.