diff --git a/application/src/main/java/org/thingsboard/server/actors/calculatedField/CalculatedFieldManagerMessageProcessor.java b/application/src/main/java/org/thingsboard/server/actors/calculatedField/CalculatedFieldManagerMessageProcessor.java
index 4de50b1ccf..a1d7477a36 100644
--- a/application/src/main/java/org/thingsboard/server/actors/calculatedField/CalculatedFieldManagerMessageProcessor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/calculatedField/CalculatedFieldManagerMessageProcessor.java
@@ -425,7 +425,7 @@ public class CalculatedFieldManagerMessageProcessor extends AbstractContextAware
                 try {
                     cfCtx.init();
                 } catch (Exception e) {
-                    throw CalculatedFieldException.builder().ctx(cfCtx).eventEntity(cf.getEntityId()).cause(e).errorMessage("Failed to initialize CF context").build();
+                    throw CalculatedFieldException.builder().ctx(cfCtx).eventEntity(cf.getEntityId()).cause(e).errorMessage(e.getMessage()).build();
                 }
                 calculatedFields.put(cf.getId(), cfCtx);
                 // We use copy on write lists to safely pass the reference to another actor for the iteration.
@@ -456,7 +456,7 @@ public class CalculatedFieldManagerMessageProcessor extends AbstractContextAware
                 try {
                     newCfCtx.init();
                 } catch (Exception e) {
-                    throw CalculatedFieldException.builder().ctx(newCfCtx).eventEntity(newCfCtx.getEntityId()).cause(e).errorMessage("Failed to initialize CF context").build();
+                    throw CalculatedFieldException.builder().ctx(newCfCtx).eventEntity(newCfCtx.getEntityId()).cause(e).errorMessage(e.getMessage()).build();
                 } finally {
                     calculatedFields.put(newCf.getId(), newCfCtx);
                     List<CalculatedFieldCtx> oldCfList = entityIdCalculatedFields.get(newCf.getEntityId());
@@ -819,7 +819,7 @@ public class CalculatedFieldManagerMessageProcessor extends AbstractContextAware
         try {
             cfCtx.init();
         } catch (Exception e) {
-            throw CalculatedFieldException.builder().ctx(cfCtx).eventEntity(cf.getEntityId()).cause(e).errorMessage("Failed to initialize CF context").build();
+            throw CalculatedFieldException.builder().ctx(cfCtx).eventEntity(cf.getEntityId()).cause(e).errorMessage(e.getMessage()).build();
         } finally {
             calculatedFields.put(cf.getId(), cfCtx);
             // We use copy on write lists to safely pass the reference to another actor for the iteration.
diff --git a/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/CalculatedFieldCtx.java b/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/CalculatedFieldCtx.java
index 7485171514..5d7107b15e 100644
--- a/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/CalculatedFieldCtx.java
+++ b/application/src/main/java/org/thingsboard/server/service/cf/ctx/state/CalculatedFieldCtx.java
@@ -387,7 +387,7 @@ public class CalculatedFieldCtx implements Closeable {
             tbelExpressions.put(expression, engine);
         } catch (Exception e) {
             initialized = false;
-            throw new RuntimeException("Failed to init calculated field ctx. Invalid expression syntax.", e);
+            throw new RuntimeException("Failed to initialize CF context. The script expression is invalid. Please check for syntax errors or unsupported functions.", e);
         }
     }
 
@@ -404,7 +404,7 @@ public class CalculatedFieldCtx implements Closeable {
             simpleExpressions.put(expression, compiledExpression);
         } else {
             initialized = false;
-            throw new RuntimeException("Failed to init calculated field ctx. Invalid expression syntax.");
+            throw new RuntimeException("Failed to initialize CF context. The expression has invalid syntax or unknown variables. Ensure all mathematical operators are correct.");
         }
     }
 
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeAssetRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeAssetRepository.java
index 7a648cea3c..4775d5d35b 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeAssetRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeAssetRepository.java
@@ -50,7 +50,8 @@ public class DefaultNativeAssetRepository extends AbstractNativeRepository imple
     @Override
     public PageData<ProfileEntityIdInfo> findProfileEntityIdInfosByTenantId(UUID tenantId, Pageable pageable) {
         String PROFILE_ASSET_ID_INFO_QUERY = String.format("SELECT tenant_id as tenantId, customer_id as customerId, asset_profile_id as profileId, id as id FROM asset WHERE tenant_id = '%s' ORDER BY created_time ASC LIMIT %%s OFFSET %%s", tenantId);
-        return find(COUNT_QUERY, PROFILE_ASSET_ID_INFO_QUERY, pageable, DefaultNativeAssetRepository::toInfo);
+        String COUNT_QUERY_BY_TENANT = String.format("SELECT count(id) FROM asset WHERE tenant_id = '%s';", tenantId);
+        return find(COUNT_QUERY_BY_TENANT, PROFILE_ASSET_ID_INFO_QUERY, pageable, DefaultNativeAssetRepository::toInfo);
     }
 
     private static ProfileEntityIdInfo toInfo(Map<String, Object> row) {
diff --git a/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeDeviceRepository.java b/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeDeviceRepository.java
index 275729f1e9..2a15aee984 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeDeviceRepository.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/sql/device/DefaultNativeDeviceRepository.java
@@ -62,7 +62,8 @@ public class DefaultNativeDeviceRepository extends AbstractNativeRepository impl
     @Override
     public PageData<ProfileEntityIdInfo> findProfileEntityIdInfosByTenantId(UUID tenantId, Pageable pageable) {
         String PROFILE_DEVICE_ID_INFO_QUERY = String.format("SELECT tenant_id as tenantId, customer_id as customerId, device_profile_id as profileId, id as id FROM device WHERE tenant_id = '%s' ORDER BY created_time ASC LIMIT %%s OFFSET %%s", tenantId);
-        return find(COUNT_QUERY, PROFILE_DEVICE_ID_INFO_QUERY, pageable, DefaultNativeDeviceRepository::toInfo);
+        String COUNT_QUERY_BY_TENANT = String.format("SELECT count(id) FROM device WHERE tenant_id = '%s';", tenantId);
+        return find(COUNT_QUERY_BY_TENANT, PROFILE_DEVICE_ID_INFO_QUERY, pageable, DefaultNativeDeviceRepository::toInfo);
     }
 
     private static ProfileEntityIdInfo toInfo(Map<String, Object> row) {