diff --git a/application/src/main/java/org/thingsboard/server/controller/AlarmRuleController.java b/application/src/main/java/org/thingsboard/server/controller/AlarmRuleController.java
index 165b1ddcfa..bd515cd5bb 100644
--- a/application/src/main/java/org/thingsboard/server/controller/AlarmRuleController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/AlarmRuleController.java
@@ -39,7 +39,6 @@ import org.thingsboard.server.common.data.cf.CalculatedField;
 import org.thingsboard.server.common.data.cf.CalculatedFieldFilter;
 import org.thingsboard.server.common.data.cf.CalculatedFieldInfo;
 import org.thingsboard.server.common.data.cf.CalculatedFieldType;
-import org.thingsboard.server.common.data.cf.configuration.CalculatedFieldConfiguration;
 import org.thingsboard.server.common.data.event.EventType;
 import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.CalculatedFieldId;
@@ -245,20 +244,6 @@ public class AlarmRuleController extends BaseController {
         return tbCalculatedFieldService.executeTestScript(getTenantId(), inputParams);
     }
 
-    private void checkReferencedEntities(CalculatedFieldConfiguration calculatedFieldConfig) throws ThingsboardException {
-        Set<EntityId> referencedEntityIds = calculatedFieldConfig.getReferencedEntities();
-        for (EntityId referencedEntityId : referencedEntityIds) {
-            EntityType refEntityType = referencedEntityId.getEntityType();
-            switch (refEntityType) {
-                case TENANT -> {
-                    return;
-                }
-                case CUSTOMER, ASSET, DEVICE -> checkEntityId(referencedEntityId, Operation.READ);
-                default -> throw new IllegalArgumentException("Unsupported referenced entity type: '" + refEntityType + "'.");
-            }
-        }
-    }
-
     private CalculatedField checkAlarmRule(CalculatedFieldId calculatedFieldId) throws ThingsboardException {
         CalculatedField calculatedField = tbCalculatedFieldService.findById(calculatedFieldId, getCurrentUser());
         checkNotNull(calculatedField);
diff --git a/application/src/main/java/org/thingsboard/server/controller/BaseController.java b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
index 48e0f11552..56f1cf6a4b 100644
--- a/application/src/main/java/org/thingsboard/server/controller/BaseController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
@@ -71,6 +71,7 @@ import org.thingsboard.server.common.data.asset.AssetInfo;
 import org.thingsboard.server.common.data.asset.AssetProfile;
 import org.thingsboard.server.common.data.audit.ActionType;
 import org.thingsboard.server.common.data.cf.CalculatedField;
+import org.thingsboard.server.common.data.cf.configuration.CalculatedFieldConfiguration;
 import org.thingsboard.server.common.data.domain.Domain;
 import org.thingsboard.server.common.data.edge.Edge;
 import org.thingsboard.server.common.data.edge.EdgeInfo;
@@ -681,6 +682,17 @@ public abstract class BaseController {
         return entity;
     }
 
+    protected void checkReferencedEntities(CalculatedFieldConfiguration calculatedFieldConfig) throws ThingsboardException {
+        for (EntityId referencedEntityId : calculatedFieldConfig.getReferencedEntities()) {
+            EntityType refEntityType = referencedEntityId.getEntityType();
+            switch (refEntityType) {
+                case TENANT -> {}
+                case CUSTOMER, ASSET, DEVICE -> checkEntityId(referencedEntityId, Operation.READ);
+                default -> throw new IllegalArgumentException("Unsupported referenced entity type: '" + refEntityType + "'.");
+            }
+        }
+    }
+
     Device checkDeviceId(DeviceId deviceId, Operation operation) throws ThingsboardException {
         return checkEntityId(deviceId, deviceService::findDeviceById, operation);
     }
diff --git a/application/src/main/java/org/thingsboard/server/controller/CalculatedFieldController.java b/application/src/main/java/org/thingsboard/server/controller/CalculatedFieldController.java
index 2252ebae2d..481f89f765 100644
--- a/application/src/main/java/org/thingsboard/server/controller/CalculatedFieldController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/CalculatedFieldController.java
@@ -285,21 +285,8 @@ public class CalculatedFieldController extends BaseController {
     public JsonNode testCalculatedFieldScript(
             @io.swagger.v3.oas.annotations.parameters.RequestBody(description = "Test calculated field TBEL expression.")
             @RequestBody JsonNode inputParams) throws ThingsboardException {
+        checkParameter("expression", inputParams.has("expression") ? inputParams.get("expression").asText() : null);
         return tbCalculatedFieldService.executeTestScript(getTenantId(), inputParams);
     }
 
-    private void checkReferencedEntities(CalculatedFieldConfiguration calculatedFieldConfig) throws ThingsboardException {
-        Set<EntityId> referencedEntityIds = calculatedFieldConfig.getReferencedEntities();
-        for (EntityId referencedEntityId : referencedEntityIds) {
-            EntityType refEntityType = referencedEntityId.getEntityType();
-            switch (refEntityType) {
-                case TENANT -> {
-                    return;
-                }
-                case CUSTOMER, ASSET, DEVICE -> checkEntityId(referencedEntityId, Operation.READ);
-                default -> throw new IllegalArgumentException("Unsupported referenced entity type: '" + refEntityType + "'.");
-            }
-        }
-    }
-
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/cf/DefaultTbCalculatedFieldService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/cf/DefaultTbCalculatedFieldService.java
index a03b828ddb..4adb97f380 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/cf/DefaultTbCalculatedFieldService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/cf/DefaultTbCalculatedFieldService.java
@@ -155,8 +155,8 @@ public class DefaultTbCalculatedFieldService extends AbstractTbEntityService imp
             output = JacksonUtil.toString(json);
         } catch (Exception e) {
             log.error("Error evaluating expression", e);
-            Throwable rootCause = ExceptionUtils.getRootCause(e);
-            errorText = ObjectUtils.firstNonNull(rootCause.getMessage(), e.getMessage(), e.getClass().getSimpleName());
+            Throwable rootCause = ObjectUtils.firstNonNull(ExceptionUtils.getRootCause(e), e);
+            errorText = ObjectUtils.firstNonNull(rootCause.getMessage(), e.getClass().getSimpleName());
         } finally {
             if (engine != null) {
                 engine.destroy();