diff --git a/src/main/java/de/ozgcloud/xta/client/XtaClient.java b/src/main/java/de/ozgcloud/xta/client/XtaClient.java
index efddfa5682a29c86537f45e5343836e8bcd64cad..03ca7b83dee7c8a16fdf3d01cf31cd3215335477 100644
--- a/src/main/java/de/ozgcloud/xta/client/XtaClient.java
+++ b/src/main/java/de/ozgcloud/xta/client/XtaClient.java
@@ -4,7 +4,7 @@ import jakarta.validation.constraints.NotBlank;
 
 import de.ozgcloud.xta.client.config.XtaClientConfig;
 import de.ozgcloud.xta.client.core.WrappedXtaService;
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import de.ozgcloud.xta.client.model.XtaMessage;
 import de.ozgcloud.xta.client.model.XtaMessageMetaDataListing;
 import genv3.de.xoev.transport.xta.x211.InvalidMessageIDException;
@@ -49,7 +49,7 @@ public class XtaClient {
 		return getStatusList(deriveIdentifier(clientIdentifier));
 	}
 
-	private XtaMessageMetaDataListing getStatusList(Identifier clientIdentifier) throws XTAWSTechnicalProblemException, PermissionDeniedException {
+	private XtaMessageMetaDataListing getStatusList(XtaIdentifier clientIdentifier) throws XTAWSTechnicalProblemException, PermissionDeniedException {
 		return service.getStatusList(clientIdentifier, config.getMaxListItems());
 	}
 
@@ -63,7 +63,7 @@ public class XtaClient {
 		service.close(messageId, deriveIdentifier(clientIdentifier));
 	}
 
-	Identifier deriveIdentifier(String xtaIdentifier) {
+	XtaIdentifier deriveIdentifier(String xtaIdentifier) {
 		return config.getClientIdentifiers().stream()
 				.filter(id -> id.value().equals(xtaIdentifier))
 				.findFirst()
diff --git a/src/main/java/de/ozgcloud/xta/client/config/XtaClientConfig.java b/src/main/java/de/ozgcloud/xta/client/config/XtaClientConfig.java
index 1693d82a00092e5dc37e4a62fec5e1ff60cb91c0..184ce5b94144de8d8104d8da8fc46ffaf151cd69 100644
--- a/src/main/java/de/ozgcloud/xta/client/config/XtaClientConfig.java
+++ b/src/main/java/de/ozgcloud/xta/client/config/XtaClientConfig.java
@@ -19,7 +19,7 @@ import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Positive;
 
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
@@ -32,7 +32,7 @@ import lombok.ToString;
 public class XtaClientConfig {
 
 	@NotEmpty(message = "at least one client identifier is required")
-	private final List<@Valid Identifier> clientIdentifiers;
+	private final List<@Valid XtaIdentifier> clientIdentifiers;
 
 	@NotBlank
 	private final String managementServiceUrl;
diff --git a/src/main/java/de/ozgcloud/xta/client/core/WrappedXtaService.java b/src/main/java/de/ozgcloud/xta/client/core/WrappedXtaService.java
index f50f06a00ba45e1b5ec885feca77fc641d472104..14404f0d1ebfb819cea7954d7df9ce75a96d53bb 100644
--- a/src/main/java/de/ozgcloud/xta/client/core/WrappedXtaService.java
+++ b/src/main/java/de/ozgcloud/xta/client/core/WrappedXtaService.java
@@ -4,7 +4,7 @@ import jakarta.xml.ws.Holder;
 
 import de.ozgcloud.xta.client.mapper.RequestMapper;
 import de.ozgcloud.xta.client.mapper.ResponseMapper;
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import de.ozgcloud.xta.client.model.XtaMessage;
 import de.ozgcloud.xta.client.model.XtaMessageMetaDataListing;
 import genv3.de.xoev.transport.xta.x211.InvalidMessageIDException;
@@ -29,11 +29,11 @@ public class WrappedXtaService {
 	private final RequestMapper requestMapper;
 	private final ResponseMapper responseMapper;
 
-	public void checkAccountActive(Identifier clientIdentifier) throws XTAWSTechnicalProblemException, PermissionDeniedException {
+	public void checkAccountActive(XtaIdentifier clientIdentifier) throws XTAWSTechnicalProblemException, PermissionDeniedException {
 		ports.managementPort().checkAccountActive(requestMapper.mapPartyTypeFromIdentifier(clientIdentifier));
 	}
 
-	public XtaMessage getMessage(String messageId, Identifier clientIdentifier)
+	public XtaMessage getMessage(String messageId, XtaIdentifier clientIdentifier)
 			throws XTAWSTechnicalProblemException, PermissionDeniedException, InvalidMessageIDException {
 		final Holder<MessageMetaData> messageMetaDataHolder = new Holder<>();
 		var genericContentContainer = ports.msgBoxPort().getMessage(
@@ -48,7 +48,7 @@ public class WrappedXtaService {
 		);
 	}
 
-	public XtaMessageMetaDataListing getStatusList(Identifier clientIdentifier, int maxListItems)
+	public XtaMessageMetaDataListing getStatusList(XtaIdentifier clientIdentifier, int maxListItems)
 			throws XTAWSTechnicalProblemException, PermissionDeniedException {
 		final Holder<MsgBoxResponseType> fetchResponseHeader = new Holder<>();
 		var msgStatusListType = ports.msgBoxPort().getStatusList(
@@ -69,12 +69,12 @@ public class WrappedXtaService {
 		);
 	}
 
-	public String createMessageId(Identifier clientIdentifier) throws XTAWSTechnicalProblemException, PermissionDeniedException {
+	public String createMessageId(XtaIdentifier clientIdentifier) throws XTAWSTechnicalProblemException, PermissionDeniedException {
 		return ports.managementPort().createMessageId(
 				requestMapper.mapPartyTypeFromIdentifier(clientIdentifier)).getValue();
 	}
 
-	public Boolean lookupService(String service, Identifier reader, Identifier clientIdentifier)
+	public Boolean lookupService(String service, XtaIdentifier reader, XtaIdentifier clientIdentifier)
 			throws XTAWSTechnicalProblemException, PermissionDeniedException, ParameterIsNotValidException {
 		return responseMapper.isServiceAvailable(
 				ports.managementPort().lookupService(
@@ -83,7 +83,7 @@ public class WrappedXtaService {
 		);
 	}
 
-	public void close(String messageId, Identifier clientIdentifier)
+	public void close(String messageId, XtaIdentifier clientIdentifier)
 			throws XTAWSTechnicalProblemException, PermissionDeniedException, InvalidMessageIDException {
 		ports.msgBoxPort().close(
 				requestMapper.mapMsgBoxCloseRequestType(messageId),
diff --git a/src/main/java/de/ozgcloud/xta/client/mapper/RequestMapper.java b/src/main/java/de/ozgcloud/xta/client/mapper/RequestMapper.java
index 84b41491ad5ea7b31b735051be6c6713e7a95ea3..dbcefae05f4cc08fd37cce805c24915d34ad658d 100644
--- a/src/main/java/de/ozgcloud/xta/client/mapper/RequestMapper.java
+++ b/src/main/java/de/ozgcloud/xta/client/mapper/RequestMapper.java
@@ -5,7 +5,7 @@ import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.ReportingPolicy;
 
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import de.ozgcloud.xta.client.model.XtaFile;
 import de.ozgcloud.xta.client.model.XtaMessage;
 import de.ozgcloud.xta.client.model.XtaMessageMetaData;
@@ -34,10 +34,10 @@ public interface RequestMapper {
 	String CLOSE_REQUEST_ID = "1";
 
 	@Mapping(target = "securityToken", ignore = true)
-	PartyType mapPartyTypeFromIdentifier(Identifier identifier);
+	PartyType mapPartyTypeFromIdentifier(XtaIdentifier identifier);
 
 	@Mapping(target = "type", constant = IDENTIFIER_TYPE)
-	PartyIdentifierType mapPartyIdentifierTypeFromIdentifier(Identifier value);
+	PartyIdentifierType mapPartyIdentifierTypeFromIdentifier(XtaIdentifier value);
 
 	@Mapping(target = "maxListItems", source = "maxListItems")
 	@Mapping(target = "listForm", constant = "MessageMetaData")
@@ -87,12 +87,12 @@ public interface RequestMapper {
 	AttributedURIType mapAttributedURIType(String value);
 
 	@Mapping(target = "lookupServiceRequestList", expression = "java( List.of( mapLookupServiceRequestList(service, reader )) )")
-	LookupServiceRequest mapLookupServiceRequest(String service, Identifier reader);
+	LookupServiceRequest mapLookupServiceRequest(String service, XtaIdentifier reader);
 
 	@Mapping(target = "lookupService", expression = "java( mapLookupServiceType(service, reader) )")
-	LookupServiceRequest.LookupServiceRequestList mapLookupServiceRequestList(String service, Identifier reader);
+	LookupServiceRequest.LookupServiceRequestList mapLookupServiceRequestList(String service, XtaIdentifier reader);
 
-	LookupServiceType mapLookupServiceType(String serviceType, Identifier reader);
+	LookupServiceType mapLookupServiceType(String serviceType, XtaIdentifier reader);
 
 	@Mapping(target = "msgSelector.messageID", expression = "java( List.of( mapAttributedURIType(string) ) )")
 	@Mapping(target = "msgPart", ignore = true)
diff --git a/src/main/java/de/ozgcloud/xta/client/mapper/ResponseMapper.java b/src/main/java/de/ozgcloud/xta/client/mapper/ResponseMapper.java
index 24d1ed9844a7b9bd1c80c5be0ce8e66dd204c858..97b9f39bded9267c8deaaffbf7fc235205013c93 100644
--- a/src/main/java/de/ozgcloud/xta/client/mapper/ResponseMapper.java
+++ b/src/main/java/de/ozgcloud/xta/client/mapper/ResponseMapper.java
@@ -6,7 +6,7 @@ import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.ReportingPolicy;
 
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import de.ozgcloud.xta.client.model.XtaFile;
 import de.ozgcloud.xta.client.model.XtaMessage;
 import de.ozgcloud.xta.client.model.XtaMessageMetaData;
@@ -26,7 +26,7 @@ import genv3.eu.osci.ws.x2014.x10.transport.PartyIdentifierType;
 )
 public interface ResponseMapper {
 
-	Identifier mapIdentifierFromPartyIdentifierType(PartyIdentifierType partyIdentifierType);
+	XtaIdentifier mapIdentifierFromPartyIdentifierType(PartyIdentifierType partyIdentifierType);
 
 	@Mapping(target = "requestId", source = "response.msgBoxRequestID")
 	@Mapping(target = "pendingMessageCount", source = "response.itemsPending", defaultValue = "0")
diff --git a/src/main/java/de/ozgcloud/xta/client/model/Identifier.java b/src/main/java/de/ozgcloud/xta/client/model/XtaIdentifier.java
similarity index 89%
rename from src/main/java/de/ozgcloud/xta/client/model/Identifier.java
rename to src/main/java/de/ozgcloud/xta/client/model/XtaIdentifier.java
index 831ea82f5684efad5627d6412d37731db7d3e5f1..8ea86a7eeeaea8640df9f3a9a3fc623d6e98ffd9 100644
--- a/src/main/java/de/ozgcloud/xta/client/model/Identifier.java
+++ b/src/main/java/de/ozgcloud/xta/client/model/XtaIdentifier.java
@@ -6,7 +6,7 @@ import jakarta.validation.constraints.NotBlank;
 import lombok.Builder;
 
 @Builder
-public record Identifier(
+public record XtaIdentifier(
 		@Nullable String name,
 		@Nullable String category,
 		@NotBlank String value
diff --git a/src/main/java/de/ozgcloud/xta/client/model/XtaMessageMetaData.java b/src/main/java/de/ozgcloud/xta/client/model/XtaMessageMetaData.java
index 87fee1fb81f3729aa310ccfe06dd12820a899320..707f4160ca6f837e89c8c7761df11deed673b6f0 100644
--- a/src/main/java/de/ozgcloud/xta/client/model/XtaMessageMetaData.java
+++ b/src/main/java/de/ozgcloud/xta/client/model/XtaMessageMetaData.java
@@ -16,8 +16,8 @@ public record XtaMessageMetaData(
 		@NotBlank String messageTypeCode,
 		@NotBlank String messageTypePayloadSchema,
 		@NotBlank String messageId,
-		@NotNull @Valid Identifier authorIdentifier,
-		@NotNull @Valid Identifier readerIdentifier,
+		@NotNull @Valid XtaIdentifier authorIdentifier,
+		@NotNull @Valid XtaIdentifier readerIdentifier,
 		@PositiveOrZero BigInteger messageSize
 ) {
 }
diff --git a/src/test/java/de/ozgcloud/xta/client/XtaDevServerSetupExtension.java b/src/test/java/de/ozgcloud/xta/client/XtaDevServerSetupExtension.java
index 966948ac929745a305cf4240f7aadadfe21e36b7..cfce630384aec2fb7e88ed14e9ecae70e93557fd 100644
--- a/src/test/java/de/ozgcloud/xta/client/XtaDevServerSetupExtension.java
+++ b/src/test/java/de/ozgcloud/xta/client/XtaDevServerSetupExtension.java
@@ -12,7 +12,7 @@ import com.google.common.io.Files;
 
 import de.ozgcloud.xta.client.config.XtaClientConfig;
 import de.ozgcloud.xta.client.core.WrappedXtaService;
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import de.ozgcloud.xta.client.model.XtaMessageMetaData;
 import genv3.de.xoev.transport.xta.x211.CodeFehlernummer;
 import genv3.de.xoev.transport.xta.x211.MessageSchemaViolationException;
@@ -35,17 +35,17 @@ public class XtaDevServerSetupExtension implements BeforeAllCallback, BeforeEach
 	private XtaClientFactory clientFactory;
 
 	static final String BASE_URL = "https://li33-0005.dp.dsecurecloud.de/MB_XTA-WS/XTA210";
-	static final Identifier CLIENT_IDENTIFIER3 = Identifier.builder()
+	static final XtaIdentifier CLIENT_IDENTIFIER3 = XtaIdentifier.builder()
 			.value("gad:010103000000")
 			.category("DMS Schleswig-Holstein")
 			.name("Generischer Antragsdienst")
 			.build();
-	static final Identifier CLIENT_IDENTIFIER2 = Identifier.builder()
+	static final XtaIdentifier CLIENT_IDENTIFIER2 = XtaIdentifier.builder()
 			.value("gae:test-environment@ozg-cloud.de")
 			.category("Generischer Antragsempfänger")
 			.name("OZG-Cloud Test")
 			.build();
-	static final Identifier CLIENT_IDENTIFIER1 = Identifier.builder()
+	static final XtaIdentifier CLIENT_IDENTIFIER1 = XtaIdentifier.builder()
 			.value("gae:dev-environment@ozg-cloud.de")
 			.category("Generischer Antragsempfänger")
 			.name("OZG-Cloud Dev")
@@ -97,7 +97,7 @@ public class XtaDevServerSetupExtension implements BeforeAllCallback, BeforeEach
 	}
 
 	@SneakyThrows
-	void sendTestMessage(Identifier author, Identifier reader) {
+	void sendTestMessage(XtaIdentifier author, XtaIdentifier reader) {
 		var messageId = service.createMessageId(author);
 		var message = XtaMessageExampleLoader.load(
 				XtaMessageExampleLoader.MessageExampleConfig.builder()
@@ -132,7 +132,7 @@ public class XtaDevServerSetupExtension implements BeforeAllCallback, BeforeEach
 	}
 
 	@SneakyThrows
-	private void closeAllMessages(Identifier clientId) {
+	private void closeAllMessages(XtaIdentifier clientId) {
 		var result = service.getStatusList(clientId, 100);
 		var messageIds = result.messages().stream()
 				.map(XtaMessageMetaData::messageId)
diff --git a/src/test/java/de/ozgcloud/xta/client/XtaMessageExampleLoader.java b/src/test/java/de/ozgcloud/xta/client/XtaMessageExampleLoader.java
index 1d2c187942590a142908583f565aea04b7579699..4dfbf0247458fdb7291d300b9552a22d8ef23a79 100644
--- a/src/test/java/de/ozgcloud/xta/client/XtaMessageExampleLoader.java
+++ b/src/test/java/de/ozgcloud/xta/client/XtaMessageExampleLoader.java
@@ -25,7 +25,7 @@ import org.apache.commons.io.IOUtils;
 import org.jetbrains.annotations.NotNull;
 import org.yaml.snakeyaml.Yaml;
 
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import de.ozgcloud.xta.client.model.XtaFile;
 import de.ozgcloud.xta.client.model.XtaMessage;
 import de.ozgcloud.xta.client.model.XtaMessageMetaData;
@@ -63,7 +63,7 @@ public class XtaMessageExampleLoader {
 		return textContent -> fillTemplateString(textContent, templateValues);
 	}
 
-	private static String identifierPart(Identifier identifier, int index) {
+	private static String identifierPart(XtaIdentifier identifier, int index) {
 		return identifier == null ? "?" : identifier.value().split(":", 2)[index];
 	}
 
@@ -71,8 +71,8 @@ public class XtaMessageExampleLoader {
 	public record MessageExampleConfig(
 			@NotBlank String messageLabel,
 			@Nullable String messageId,
-			@Nullable Identifier author,
-			@Nullable Identifier reader) {
+			@Nullable XtaIdentifier author,
+			@Nullable XtaIdentifier reader) {
 	}
 
 	@SuppressWarnings("unchecked")
@@ -129,9 +129,9 @@ public class XtaMessageExampleLoader {
 		return configValue != null ? configValue : supplier.get();
 	}
 
-	private static Identifier mapIdentifier(Map<String, Object> identifier) {
+	private static XtaIdentifier mapIdentifier(Map<String, Object> identifier) {
 		Function<String, String> getString = key -> (String) identifier.get(key);
-		return Identifier.builder()
+		return XtaIdentifier.builder()
 				.name(getString.apply("name"))
 				.value(getString.apply("value"))
 				.category(getString.apply("category"))
diff --git a/src/test/java/de/ozgcloud/xta/client/XtaTestServerSetupExtension.java b/src/test/java/de/ozgcloud/xta/client/XtaTestServerSetupExtension.java
index dda6afeda97d60ea183a7e005487d3d08c81ccc5..2e89fb1a70af925110d7f4748ad0264528aa6a4c 100644
--- a/src/test/java/de/ozgcloud/xta/client/XtaTestServerSetupExtension.java
+++ b/src/test/java/de/ozgcloud/xta/client/XtaTestServerSetupExtension.java
@@ -13,7 +13,7 @@ import org.testcontainers.utility.DockerImageName;
 
 import de.ozgcloud.xta.client.config.XtaClientConfig;
 import de.ozgcloud.xta.client.core.WrappedXtaService;
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import de.ozgcloud.xta.client.model.XtaMessageMetaData;
 import genv3.de.xoev.transport.xta.x211.CodeFehlernummer;
 import genv3.de.xoev.transport.xta.x211.MessageSchemaViolationException;
@@ -113,7 +113,7 @@ public class XtaTestServerSetupExtension implements BeforeAllCallback, AfterAllC
 	}
 
 	@SneakyThrows
-	String sendTestMessage(Identifier author, Identifier reader) {
+	String sendTestMessage(XtaIdentifier author, XtaIdentifier reader) {
 		var messageId = service.createMessageId(author);
 		var message = XtaMessageExampleLoader.load(
 				XtaMessageExampleLoader.MessageExampleConfig.builder()
@@ -149,7 +149,7 @@ public class XtaTestServerSetupExtension implements BeforeAllCallback, AfterAllC
 	}
 
 	@SneakyThrows
-	private void closeAllMessages(Identifier clientId) {
+	private void closeAllMessages(XtaIdentifier clientId) {
 		var result = service.getStatusList(clientId, 100);
 		var messageIds = result.messages().stream()
 				.map(XtaMessageMetaData::messageId)
diff --git a/src/test/java/de/ozgcloud/xta/client/factory/MessageMetaDataTestFactory.java b/src/test/java/de/ozgcloud/xta/client/factory/MessageMetaDataTestFactory.java
index f3ce157e4d1c539a255974fb51f392bbe74fdbe0..e8f44dd04692818d1d8dd5203e7c6c741ad8f0fa 100644
--- a/src/test/java/de/ozgcloud/xta/client/factory/MessageMetaDataTestFactory.java
+++ b/src/test/java/de/ozgcloud/xta/client/factory/MessageMetaDataTestFactory.java
@@ -4,7 +4,7 @@ import static de.ozgcloud.xta.client.mapper.RequestMapper.*;
 
 import java.math.BigInteger;
 
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import genv3.eu.osci.ws.x2014.x10.transport.MessageMetaData;
 import genv3.eu.osci.ws.x2014.x10.transport.PartyIdentifierType;
 
@@ -15,12 +15,12 @@ public class MessageMetaDataTestFactory {
 	public static final String MESSAGE_TYPE_PAYLOAD_SCHEMA = "message-type-payload-schema";
 	public static final String BUSINESS_SCENARIO_CODE = "businessScenarioCode";
 
-	public static final Identifier AUTHOR_IDENTIFIER = Identifier.builder()
+	public static final XtaIdentifier AUTHOR_IDENTIFIER = XtaIdentifier.builder()
 			.value("authorIdentifier")
 			.name("authorIdentifierName")
 			.category("authorIdentifierCategory")
 			.build();
-	public static final Identifier READER_IDENTIFIER = Identifier.builder()
+	public static final XtaIdentifier READER_IDENTIFIER = XtaIdentifier.builder()
 			.value("readerIdentifier")
 			.name("readerIdentifierName")
 			.category("readerIdentifierCategory")
@@ -75,7 +75,7 @@ public class MessageMetaDataTestFactory {
 		return messageMetaData;
 	}
 
-	private static void assignIdentifier(Identifier identifier, PartyIdentifierType target) {
+	private static void assignIdentifier(XtaIdentifier identifier, PartyIdentifierType target) {
 		target.setType(IDENTIFIER_TYPE);
 		target.setValue(identifier.value());
 		target.setName(identifier.name());
diff --git a/src/test/java/de/ozgcloud/xta/client/factory/XtaClientConfigTestFactory.java b/src/test/java/de/ozgcloud/xta/client/factory/XtaClientConfigTestFactory.java
index 43c31a93e57dbaf8e6fa77694932ce1882630cd0..0a4a4ea9af55462404c09f2a111bb4805d1a7b6f 100644
--- a/src/test/java/de/ozgcloud/xta/client/factory/XtaClientConfigTestFactory.java
+++ b/src/test/java/de/ozgcloud/xta/client/factory/XtaClientConfigTestFactory.java
@@ -16,19 +16,19 @@ import org.bouncycastle.jce.provider.BouncyCastleProvider;
 import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
 
 import de.ozgcloud.xta.client.config.XtaClientConfig;
-import de.ozgcloud.xta.client.model.Identifier;
+import de.ozgcloud.xta.client.model.XtaIdentifier;
 import lombok.SneakyThrows;
 
 public class XtaClientConfigTestFactory {
 
 	public static final String SELF_IDENTIFIER_VALUE = "dp:selfIdentifier";
-	public static final Identifier SELF_IDENTIFIER = Identifier.builder()
+	public static final XtaIdentifier SELF_IDENTIFIER = XtaIdentifier.builder()
 			.value(SELF_IDENTIFIER_VALUE)
 			.category("Generic category")
 			.name("Generic Name")
 			.build();
 	public static final int MAX_LIST_ITEMS = 10;
-	public static final Identifier SELF_IDENTIFIER2 = Identifier.builder()
+	public static final XtaIdentifier SELF_IDENTIFIER2 = XtaIdentifier.builder()
 			.value("dp:selfIdentifier2")
 			.category("Generic category")
 			.name("Generic Name")