diff --git a/pom.xml b/pom.xml
index 158700d..63ab523 100644
--- a/pom.xml
+++ b/pom.xml
@@ -181,6 +181,7 @@
         <dependency>
             <groupId>org.gridsuite</groupId>
             <artifactId>gridsuite-computation</artifactId>
+            <version>1.6.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.powsybl</groupId>
diff --git a/src/main/java/org/gridsuite/voltageinit/server/PropertyServerNameProvider.java b/src/main/java/org/gridsuite/voltageinit/server/PropertyServerNameProvider.java
new file mode 100644
index 0000000..5a40230
--- /dev/null
+++ b/src/main/java/org/gridsuite/voltageinit/server/PropertyServerNameProvider.java
@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2025, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.gridsuite.voltageinit.server;
+
+import com.powsybl.ws.commons.error.ServerNameProvider;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author Hugo Marcellin <hugo.marcelin at rte-france.com>
+ */
+@Component
+public class PropertyServerNameProvider implements ServerNameProvider {
+
+    private final String name;
+
+    public PropertyServerNameProvider(@Value("${spring.application.name:voltage-init-server}") String name) {
+        this.name = name;
+    }
+
+    @Override
+    public String serverName() {
+        return name;
+    }
+}
diff --git a/src/main/java/org/gridsuite/voltageinit/server/error/RestResponseEntityExceptionHandler.java b/src/main/java/org/gridsuite/voltageinit/server/error/RestResponseEntityExceptionHandler.java
new file mode 100644
index 0000000..c9633ad
--- /dev/null
+++ b/src/main/java/org/gridsuite/voltageinit/server/error/RestResponseEntityExceptionHandler.java
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2025, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package org.gridsuite.voltageinit.server.error;
+
+import com.powsybl.ws.commons.error.AbstractBaseRestExceptionHandler;
+import com.powsybl.ws.commons.error.ServerNameProvider;
+import lombok.NonNull;
+import org.gridsuite.computation.ComputationBusinessErrorCode;
+import org.gridsuite.computation.ComputationException;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+
+/**
+ * @author Hugo Marcellin <hugo.marcelin at rte-france.com>
+ */
+@ControllerAdvice
+public class RestResponseEntityExceptionHandler extends AbstractBaseRestExceptionHandler<ComputationException, ComputationBusinessErrorCode> {
+
+    protected RestResponseEntityExceptionHandler(ServerNameProvider serverNameProvider) {
+        super(serverNameProvider);
+    }
+
+    @Override
+    protected @NonNull ComputationBusinessErrorCode getBusinessCode(ComputationException e) {
+        return e.getBusinessErrorCode();
+    }
+
+    @Override
+    protected HttpStatus mapStatus(ComputationBusinessErrorCode businessErrorCode) {
+        return switch (businessErrorCode) {
+            case RESULT_NOT_FOUND, NETWORK_NOT_FOUND, PARAMETERS_NOT_FOUND -> HttpStatus.NOT_FOUND;
+            case INVALID_FILTER_FORMAT,
+                 INVALID_SORT_FORMAT,
+                 INVALID_FILTER -> HttpStatus.BAD_REQUEST;
+            default -> HttpStatus.INTERNAL_SERVER_ERROR;
+        };
+    }
+}
diff --git a/src/main/java/org/gridsuite/voltageinit/server/error/VoltageInitBusinessErrorCode.java b/src/main/java/org/gridsuite/voltageinit/server/error/VoltageInitBusinessErrorCode.java
new file mode 100644
index 0000000..d1086f1
--- /dev/null
+++ b/src/main/java/org/gridsuite/voltageinit/server/error/VoltageInitBusinessErrorCode.java
@@ -0,0 +1,17 @@
+package org.gridsuite.voltageinit.server.error;
+
+import com.powsybl.ws.commons.error.BusinessErrorCode;
+
+public enum VoltageInitBusinessErrorCode implements BusinessErrorCode {
+    MISSING_FILTER("voltageInit.missingFilter");
+
+    private final String code;
+
+    VoltageInitBusinessErrorCode(String code) {
+        this.code = code;
+    }
+
+    public String value() {
+        return code;
+    }
+}
diff --git a/src/main/java/org/gridsuite/voltageinit/server/error/VoltageInitException.java b/src/main/java/org/gridsuite/voltageinit/server/error/VoltageInitException.java
index 408e6ea..30c5300 100644
--- a/src/main/java/org/gridsuite/voltageinit/server/error/VoltageInitException.java
+++ b/src/main/java/org/gridsuite/voltageinit/server/error/VoltageInitException.java
@@ -6,14 +6,25 @@
  */
 package org.gridsuite.voltageinit.server.error;
 
+import com.powsybl.ws.commons.error.AbstractBusinessException;
+import lombok.NonNull;
+
 import java.util.Objects;
 
 /**
  * @author Mohamed Ben-rejeb {@literal <mohamed.ben-rejeb at rte-france.com>}
  */
-public class VoltageInitException extends RuntimeException {
+public class VoltageInitException extends AbstractBusinessException {
+
+    private final VoltageInitBusinessErrorCode errorCode;
 
-    public VoltageInitException(String message) {
+    public VoltageInitException(VoltageInitBusinessErrorCode errorCode, String message) {
         super(Objects.requireNonNull(message, "message must not be null"));
+        this.errorCode = Objects.requireNonNull(errorCode, "errorCode must not be null");
+    }
+
+    @Override
+    public @NonNull VoltageInitBusinessErrorCode getBusinessErrorCode() {
+        return errorCode;
     }
 }
diff --git a/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitResultContext.java b/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitResultContext.java
index d0c866e..761b9ee 100644
--- a/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitResultContext.java
+++ b/src/main/java/org/gridsuite/voltageinit/server/service/VoltageInitResultContext.java
@@ -89,3 +89,4 @@ protected Map<String, String> getSpecificMsgHeaders(ObjectMapper objectMapper) {
         return specificMsgHeaders;
     }
 }
+
diff --git a/src/main/java/org/gridsuite/voltageinit/server/service/parameters/FilterService.java b/src/main/java/org/gridsuite/voltageinit/server/service/parameters/FilterService.java
index 262cbbd..97dbf5c 100644
--- a/src/main/java/org/gridsuite/voltageinit/server/service/parameters/FilterService.java
+++ b/src/main/java/org/gridsuite/voltageinit/server/service/parameters/FilterService.java
@@ -30,6 +30,7 @@
 import org.gridsuite.filter.utils.expertfilter.FieldType;
 import org.gridsuite.filter.utils.expertfilter.OperatorType;
 import org.gridsuite.voltageinit.server.dto.parameters.FilterEquipments;
+import org.gridsuite.voltageinit.server.error.VoltageInitBusinessErrorCode;
 import org.gridsuite.voltageinit.server.error.VoltageInitException;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.ParameterizedTypeReference;
@@ -133,7 +134,7 @@ public void ensureFiltersExist(Map<UUID, String> filterNamesByUuid) {
             .filter(filterId -> !validFilters.contains(filterId))
             .toList();
         if (!missingFilters.isEmpty()) {
-            throw new VoltageInitException(buildMissingFiltersMessage(missingFilters, filterNamesByUuid));
+            throw new VoltageInitException(VoltageInitBusinessErrorCode.MISSING_FILTER, buildMissingFiltersMessage(missingFilters, filterNamesByUuid));
         }
     }
 
diff --git a/src/test/java/org/gridsuite/voltageinit/server/PropertyServerNameProviderTest.java b/src/test/java/org/gridsuite/voltageinit/server/PropertyServerNameProviderTest.java
new file mode 100644
index 0000000..7bdff14
--- /dev/null
+++ b/src/test/java/org/gridsuite/voltageinit/server/PropertyServerNameProviderTest.java
@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) 2025, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.gridsuite.voltageinit.server;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Hugo Marcellin <hugo.marcelin at rte-france.com>
+ */
+class PropertyServerNameProviderTest {
+
+    @Test
+    void returnsProvidedName() {
+        PropertyServerNameProvider provider = new PropertyServerNameProvider("custom-server");
+        assertThat(provider.serverName()).isEqualTo("custom-server");
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/gridsuite/voltageinit/server/VoltageInitBusinessErrorCodeTest.java b/src/test/java/org/gridsuite/voltageinit/server/VoltageInitBusinessErrorCodeTest.java
new file mode 100644
index 0000000..5d667fb
--- /dev/null
+++ b/src/test/java/org/gridsuite/voltageinit/server/VoltageInitBusinessErrorCodeTest.java
@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2025, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.gridsuite.voltageinit.server;
+
+import org.gridsuite.voltageinit.server.error.VoltageInitBusinessErrorCode;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.EnumSource;
+
+import static org.gridsuite.voltageinit.utils.assertions.Assertions.assertThat;
+
+/**
+ * @author Hugo Marcellin <hugo.marcelin at rte-france.com>
+ */
+class VoltageInitBusinessErrorCodeTest {
+    @ParameterizedTest
+    @EnumSource(VoltageInitBusinessErrorCode.class)
+    void valueMatchesEnumName(VoltageInitBusinessErrorCode code) {
+        assertThat(code.value()).startsWith("voltageInit.");
+    }
+}
diff --git a/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java b/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java
index 187c9df..e488a7e 100644
--- a/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java
+++ b/src/test/java/org/gridsuite/voltageinit/server/service/parameters/ParametersTest.java
@@ -27,6 +27,7 @@
 import org.gridsuite.voltageinit.server.entities.parameters.FilterEquipmentsEmbeddable;
 import org.gridsuite.voltageinit.server.entities.parameters.VoltageInitParametersEntity;
 import org.gridsuite.voltageinit.server.entities.parameters.VoltageLimitEntity;
+import org.gridsuite.voltageinit.server.error.VoltageInitBusinessErrorCode;
 import org.gridsuite.voltageinit.server.error.VoltageInitException;
 import org.gridsuite.voltageinit.server.service.VoltageInitRunContext;
 import org.gridsuite.voltageinit.server.util.EquipmentsSelectionType;
@@ -211,7 +212,7 @@ void buildOpenReacParametersThrowsWhenFilterMissing() {
             .withResourceBundles("i18n.reports")
             .withMessageTemplate(COMPUTATION_TYPE).build());
 
-        Mockito.doThrow(new VoltageInitException(FilterService.FILTERS_NOT_FOUND + " [" + FILTER_1 + "]"))
+        Mockito.doThrow(new VoltageInitException(VoltageInitBusinessErrorCode.MISSING_FILTER, FilterService.FILTERS_NOT_FOUND + " [" + FILTER_1 + "]"))
             .when(filterService)
             .ensureFiltersExist(Mockito.anyMap());