16:22:41.706 [http-nio-8080-exec-2] ERROR org.camunda.bpm.engine.context - ENGINE-16004 Exception while closing command context: DMN-01002 Unable to evaluate expression for language ‘juel’: ‘${sbRemLtCards}’
org.camunda.bpm.dmn.engine.impl.DmnEvaluationException: DMN-01002 Unable to evaluate expression for language ‘juel’: ‘${sbRemLtCards}’
The way you reference your DMN is correct. You need to pass a variable sbRemLtCards to the process instance when you start one. You need to start a process instance via REST or Java-API or via Camunda-Tasklist to provide this variable. When starting a process instance from within your modeler there is no way to add a variable.