diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java
index 2512125ff1..1dbc81bfa1 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNode.java
@@ -35,10 +35,13 @@ import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.dao.exception.DataValidationException;
 
 import java.nio.ByteBuffer;
 import java.util.concurrent.TimeUnit;
 
+import static org.thingsboard.server.dao.service.ConstraintValidator.validateFields;
+
 @Slf4j
 @RuleNode(
         type = ComponentType.EXTERNAL,
@@ -62,10 +65,9 @@ public class TbAwsLambdaNode extends TbAbstractExternalNode {
     @Override
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
         config = TbNodeUtils.convert(configuration, TbAwsLambdaNodeConfiguration.class);
-        if (StringUtils.isBlank(config.getFunctionName())) {
-            throw new TbNodeException("Function name must be set!", true);
-        }
+        String errorPrefix = "'" + ctx.getSelf().getName() + "' node configuration is invalid: ";
         try {
+            validateFields(config, errorPrefix);
             AWSCredentials awsCredentials = new BasicAWSCredentials(config.getAccessKey(), config.getSecretKey());
             client = AWSLambdaAsyncClientBuilder.standard()
                     .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
@@ -74,6 +76,8 @@ public class TbAwsLambdaNode extends TbAbstractExternalNode {
                             .withConnectionTimeout((int) TimeUnit.SECONDS.toMillis(config.getConnectionTimeout()))
                             .withRequestTimeout((int) TimeUnit.SECONDS.toMillis(config.getRequestTimeout())))
                     .build();
+        } catch (DataValidationException e) {
+            throw new TbNodeException(e, true);
         } catch (Exception e) {
             throw new TbNodeException(e);
         }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeConfiguration.java
index c7c66599d5..b395f6b15e 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeConfiguration.java
@@ -15,6 +15,8 @@
  */
 package org.thingsboard.rule.engine.aws.lambda;
 
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotBlank;
 import lombok.Data;
 import org.thingsboard.rule.engine.api.NodeConfiguration;
 
@@ -23,12 +25,18 @@ public class TbAwsLambdaNodeConfiguration implements NodeConfiguration<TbAwsLamb
 
     public static final String DEFAULT_QUALIFIER = "$LATEST";
 
+    @NotBlank
     private String accessKey;
+    @NotBlank
     private String secretKey;
+    @NotBlank
     private String region;
+    @NotBlank
     private String functionName;
     private String qualifier;
+    @Min(0)
     private int connectionTimeout;
+    @Min(0)
     private int requestTimeout;
     private boolean tellFailureIfFuncThrowsExc;
 
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java
index 4ee954991c..14ae9bef20 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/aws/lambda/TbAwsLambdaNodeTest.java
@@ -41,6 +41,7 @@ import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.StringUtils;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.msg.TbMsgType;
+import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.TbMsgMetaData;
 
@@ -50,8 +51,8 @@ import java.util.Map;
 import java.util.UUID;
 import java.util.stream.Stream;
 
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
-import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.verify;
@@ -72,13 +73,17 @@ public class TbAwsLambdaNodeTest {
     private AWSLambdaAsync clientMock;
 
     @BeforeEach
-    void setUp() {
+    public void setUp() {
         node = new TbAwsLambdaNode();
         config = new TbAwsLambdaNodeConfiguration().defaultConfiguration();
+        config.setAccessKey("accessKey");
+        config.setSecretKey("secretKey");
+        config.setFunctionName("new-function");
     }
 
     @Test
     public void verifyDefaultConfig() {
+        config = new TbAwsLambdaNodeConfiguration().defaultConfiguration();
         assertThat(config.getAccessKey()).isNull();
         assertThat(config.getSecretKey()).isNull();
         assertThat(config.getRegion()).isEqualTo(("us-east-1"));
@@ -94,10 +99,43 @@ public class TbAwsLambdaNodeTest {
     @ValueSource(strings = "  ")
     public void givenInvalidFunctionName_whenInit_thenThrowsException(String funcName) {
         config.setFunctionName(funcName);
-        var configuration = new TbNodeConfiguration(JacksonUtil.valueToTree(config));
-        assertThatThrownBy(() -> node.init(ctx, configuration))
-                .isInstanceOf(TbNodeException.class)
-                .hasMessage("Function name must be set!");
+        verifyValidationExceptionOnInit();
+    }
+
+    @ParameterizedTest
+    @NullAndEmptySource
+    @ValueSource(strings = "  ")
+    public void givenInvalidAccessKey_whenInit_thenThrowsException(String accessKey) {
+        config.setAccessKey(accessKey);
+        verifyValidationExceptionOnInit();
+    }
+
+    @ParameterizedTest
+    @NullAndEmptySource
+    @ValueSource(strings = "  ")
+    public void givenInvalidSecretAccessKey_whenInit_thenThrowsException(String secretAccessKey) {
+        config.setSecretKey(secretAccessKey);
+        verifyValidationExceptionOnInit();
+    }
+
+    @ParameterizedTest
+    @NullAndEmptySource
+    @ValueSource(strings = "  ")
+    public void givenInvalidRegion_whenInit_thenThrowsException(String region) {
+        config.setRegion(region);
+        verifyValidationExceptionOnInit();
+    }
+
+    @Test
+    public void givenInvalidConnectionTimeout_whenInit_thenThrowsException() {
+        config.setConnectionTimeout(-100);
+        verifyValidationExceptionOnInit();
+    }
+
+    @Test
+    public void givenInvalidRequestTimeout_whenInit_thenThrowsException() {
+        config.setRequestTimeout(-100);
+        verifyValidationExceptionOnInit();
     }
 
     @ParameterizedTest
@@ -280,10 +318,19 @@ public class TbAwsLambdaNodeTest {
         assertThat(throwableCaptor.getValue()).isInstanceOf(AWSLambdaException.class).hasMessageStartingWith(errorMsg);
     }
 
+    private void verifyValidationExceptionOnInit() {
+        RuleNode ruleNode = new RuleNode();
+        ruleNode.setName("test");
+        when(ctx.getSelf()).thenReturn(ruleNode);
+        String errorPrefix = "'test' node configuration is invalid: ";
+        assertThatThrownBy(() -> node.init(ctx, new TbNodeConfiguration(JacksonUtil.valueToTree(config))))
+                .isInstanceOf(TbNodeException.class)
+                .hasMessageContaining(errorPrefix)
+                .extracting(e -> ((TbNodeException) e).isUnrecoverable())
+                .isEqualTo(true);
+    }
+
     private void init() {
-        config.setAccessKey("accessKey");
-        config.setSecretKey("secretKey");
-        config.setFunctionName("new-function");
         ReflectionTestUtils.setField(node, "client", clientMock);
         ReflectionTestUtils.setField(node, "config", config);
     }