diff --git a/src/main/java/org/openepics/names/service/DeviceGroupService.java b/src/main/java/org/openepics/names/service/DeviceGroupService.java
index 3281ef282e7711311890578e9a0c33e2fdd99d3a..1203b1fd5dbc352817b9a260c9e2938ef247bc08 100644
--- a/src/main/java/org/openepics/names/service/DeviceGroupService.java
+++ b/src/main/java/org/openepics/names/service/DeviceGroupService.java
@@ -61,7 +61,8 @@ public class DeviceGroupService {
     @Autowired
     public DeviceGroupService(
             IDeviceGroupRepository iDeviceGroupRepository,
-            DeviceGroupRepository deviceGroupRepository) {
+            DeviceGroupRepository deviceGroupRepository,
+            NamesService namesService) {
         this.iDeviceGroupRepository = iDeviceGroupRepository;
         this.deviceGroupRepository = deviceGroupRepository;
     }
@@ -86,6 +87,10 @@ public class DeviceGroupService {
         //                     system structure should exist (uuid), one entry that is not deleted
         //                     name should not exist (system structure mnemonic)
         //                 within current transaction
+        //             approve update
+        //                 update related names
+        //                 for different mnemonic
+        //                 not for device group
         //     return
         //         structure element for approved structure
 
diff --git a/src/main/java/org/openepics/names/service/DeviceTypeService.java b/src/main/java/org/openepics/names/service/DeviceTypeService.java
index e90de7fda81e62471965954e198f91310fd0a66e..df0e34a1e06734dbdec2dd8d15a5bce6f4d48e73 100644
--- a/src/main/java/org/openepics/names/service/DeviceTypeService.java
+++ b/src/main/java/org/openepics/names/service/DeviceTypeService.java
@@ -57,13 +57,16 @@ public class DeviceTypeService {
 
     private IDeviceTypeRepository iDeviceTypeRepository;
     private DeviceTypeRepository deviceTypeRepository;
+    private NamesService namesService;
 
     @Autowired
     public DeviceTypeService(
             IDeviceTypeRepository iDeviceTypeRepository,
-            DeviceTypeRepository deviceTypeRepository) {
+            DeviceTypeRepository deviceTypeRepository,
+            NamesService namesService) {
         this.iDeviceTypeRepository = iDeviceTypeRepository;
         this.deviceTypeRepository = deviceTypeRepository;
+        this.namesService = namesService;
     }
 
     @Transactional(propagation = Propagation.MANDATORY)
@@ -86,6 +89,10 @@ public class DeviceTypeService {
         //                     system structure should exist (uuid), one entry that is not deleted
         //                     name should not exist (system structure mnemonic)
         //                 within current transaction
+        //             approve update
+        //                 update related names
+        //                 for different mnemonic
+        //                 not for device group
         //     return
         //         structure element for approved structure
 
@@ -122,6 +129,11 @@ public class DeviceTypeService {
         DeviceType previous = previouses != null && !previouses.isEmpty() ? previouses.get(0) : null;
         LOGGER.log(Level.FINE, "approveStructure, structureCommandCUD:        {0}", structureCommandCUD);
 
+        // approve update
+        if (StructureCommand.UPDATE.equals(structureCommandCUD)) {
+            namesService.updateNames(previous, deviceType);
+        }
+
         LOGGER.log(Level.FINE, "approveStructure, structureElement:           {0}", structureElement);
         return StructureElementUtil.getStructureElementProcessed(deviceType, holder, StructureChoice.STRUCTURE);
     }
diff --git a/src/main/java/org/openepics/names/service/DisciplineService.java b/src/main/java/org/openepics/names/service/DisciplineService.java
index a3142e3a66bf3ed5cdd944de1ed5abb5023173c5..31c84067dc0db53ed67fa04c3e1008e8119f30f8 100644
--- a/src/main/java/org/openepics/names/service/DisciplineService.java
+++ b/src/main/java/org/openepics/names/service/DisciplineService.java
@@ -57,13 +57,16 @@ public class DisciplineService {
 
     private IDisciplineRepository iDisciplineRepository;
     private DisciplineRepository disciplineRepository;
+    private NamesService namesService;
 
     @Autowired
     public DisciplineService(
             IDisciplineRepository iDisciplineRepository,
-            DisciplineRepository disciplineRepository) {
+            DisciplineRepository disciplineRepository,
+            NamesService namesService) {
         this.iDisciplineRepository = iDisciplineRepository;
         this.disciplineRepository = disciplineRepository;
+        this.namesService = namesService;
     }
 
     @Transactional(propagation = Propagation.MANDATORY)
@@ -86,6 +89,10 @@ public class DisciplineService {
         //                     system structure should exist (uuid), one entry that is not deleted
         //                     name should not exist (system structure mnemonic)
         //                 within current transaction
+        //             approve update
+        //                 update related names
+        //                 for different mnemonic
+        //                 not for device group
         //     return
         //         structure element for approved structure
 
@@ -121,6 +128,11 @@ public class DisciplineService {
         Discipline previous = previouses != null && !previouses.isEmpty() ? previouses.get(0) : null;
         LOGGER.log(Level.FINE, "approveStructure, structureCommandCUD:        {0}", structureCommandCUD);
 
+        // approve update
+        if (StructureCommand.UPDATE.equals(structureCommandCUD)) {
+            namesService.updateNames(previous, discipline);
+        }
+
         LOGGER.log(Level.FINE, "approveStructure, structureElement:           {0}", structureElement);
         return StructureElementUtil.getStructureElementProcessed(discipline, holder, StructureChoice.STRUCTURE);
     }
diff --git a/src/main/java/org/openepics/names/service/NamesService.java b/src/main/java/org/openepics/names/service/NamesService.java
index d480eb14c7edd6fca8295383b8167cdbf7fbafc3..df34b7730ba780203429bc4e6174b686054e4deb 100644
--- a/src/main/java/org/openepics/names/service/NamesService.java
+++ b/src/main/java/org/openepics/names/service/NamesService.java
@@ -24,6 +24,7 @@ import java.util.UUID;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import org.apache.commons.lang3.StringUtils;
 import org.openepics.names.repository.DeviceGroupRepository;
 import org.openepics.names.repository.DeviceTypeRepository;
 import org.openepics.names.repository.DisciplineRepository;
@@ -42,6 +43,7 @@ import org.openepics.names.repository.model.DeviceGroup;
 import org.openepics.names.repository.model.DeviceType;
 import org.openepics.names.repository.model.Discipline;
 import org.openepics.names.repository.model.Name;
+import org.openepics.names.repository.model.Structure;
 import org.openepics.names.repository.model.Subsystem;
 import org.openepics.names.repository.model.System;
 import org.openepics.names.repository.model.SystemGroup;
@@ -91,6 +93,8 @@ public class NamesService {
 
     private static final Logger LOGGER = Logger.getLogger(NamesService.class.getName());
 
+    private static final String UPDATE_AFTER_APPROVE_STRUCTURE_CHANGE = "Update after APPROVE structure change";
+
     private EssNamingConvention namingConvention;
 
     private HolderIRepositories holderIRepositories;
@@ -625,6 +629,111 @@ public class NamesService {
         return updatedNameElements;
     }
 
+    @Transactional(propagation = Propagation.MANDATORY)
+    public List<NameElement> updateNames(Structure previousStructure, Structure structure) {
+        // validation outside method
+        // transaction
+        //     use active transaction or, if not available, create new
+        // do
+        //     find out names referenced by structure
+        //         not for device group
+        //         sg, sys, sys-sub, sg:di-dt-idx, sys:di-dt-idx, sys-sub:di-dt-idx
+        //     prepare name element commands
+        //     update names
+        //         re-calculate names
+        // return
+        //     name elements for updated names
+
+        List<NameElement> updatedNameElements = Lists.newArrayList();
+        if (previousStructure != null
+                && structure != null
+                && !StringUtils.equals(structure.getMnemonic(), previousStructure.getMnemonic())
+                && !StringUtils.isEmpty(structure.getMnemonic())) {
+            List<Name> names = null;
+            List<NameElementCommand> nameElements = Lists.newArrayList();
+            UUID parentsystemstructure = null;
+            if (previousStructure instanceof SystemGroup && structure instanceof SystemGroup) {
+                // find
+                // prepare
+                names = holderIRepositories.getNameRepository().findLatestBySystemGroupUuid(structure.getUuid().toString());
+                for (Name name : names) {
+                    nameElements.add(
+                            new NameElementCommand(
+                                    name.getUuid(), name.getSystemgroupUuid(), name.getDevicetypeUuid(),
+                                    name.getInstanceIndex(), name.getDescription(), UPDATE_AFTER_APPROVE_STRUCTURE_CHANGE));
+                }
+            } else if (previousStructure instanceof System && structure instanceof System) {
+                // find
+                // prepare
+                names = holderIRepositories.getNameRepository().findLatestBySystemUuid(structure.getUuid().toString());
+                for (Name name : names) {
+                    nameElements.add(
+                            new NameElementCommand(
+                                    name.getUuid(), name.getSystemUuid(), name.getDevicetypeUuid(),
+                                    name.getInstanceIndex(), name.getDescription(), UPDATE_AFTER_APPROVE_STRUCTURE_CHANGE));
+                }
+
+                names = holderIRepositories.getNameRepository().findLatestBySystemUuidThroughSubsystem(structure.getUuid().toString());
+                for (Name name : names) {
+                    nameElements.add(
+                            new NameElementCommand(
+                                    name.getUuid(), name.getSubsystemUuid(), name.getDevicetypeUuid(),
+                                    name.getInstanceIndex(), name.getDescription(), UPDATE_AFTER_APPROVE_STRUCTURE_CHANGE));
+                }
+            } else if (previousStructure instanceof Subsystem && structure instanceof Subsystem) {
+                // find
+                // prepare
+                names = holderIRepositories.getNameRepository().findLatestBySubsystemUuid(structure.getUuid().toString());
+                for (Name name : names) {
+                    nameElements.add(
+                            new NameElementCommand(
+                                    name.getUuid(), name.getSubsystemUuid(), name.getDevicetypeUuid(),
+                                    name.getInstanceIndex(), name.getDescription(), UPDATE_AFTER_APPROVE_STRUCTURE_CHANGE));
+                }
+            } else if (previousStructure instanceof Discipline && structure instanceof Discipline) {
+                // find
+                // prepare
+                names = holderIRepositories.getNameRepository().findLatestByDisciplineUuid(structure.getUuid().toString());
+                for (Name name : names) {
+                    parentsystemstructure = name.getSubsystemUuid() != null
+                            ? name.getSubsystemUuid()
+                            : name.getSystemUuid() != null
+                                    ? name.getSystemUuid()
+                                    : name.getSystemgroupUuid() != null
+                                            ? name.getSystemgroupUuid()
+                                            : null;
+                    nameElements.add(
+                            new NameElementCommand(
+                                    name.getUuid(), parentsystemstructure, name.getDevicetypeUuid(),
+                                    name.getInstanceIndex(), name.getDescription(), UPDATE_AFTER_APPROVE_STRUCTURE_CHANGE));
+                }
+            } else if (previousStructure instanceof DeviceType && structure instanceof DeviceType) {
+                // find
+                // prepare
+                names = holderIRepositories.getNameRepository().findLatestByDeviceTypeUuid(structure.getUuid().toString());
+                for (Name name : names) {
+                    parentsystemstructure = name.getSubsystemUuid() != null
+                            ? name.getSubsystemUuid()
+                            : name.getSystemUuid() != null
+                                    ? name.getSystemUuid()
+                                    : name.getSystemgroupUuid() != null
+                                            ? name.getSystemgroupUuid()
+                                            : null;
+                    nameElements.add(
+                            new NameElementCommand(
+                                    name.getUuid(), parentsystemstructure, name.getDevicetypeUuid(),
+                                    name.getInstanceIndex(), name.getDescription(), UPDATE_AFTER_APPROVE_STRUCTURE_CHANGE));
+                }
+            }
+
+            // update names
+            //     use active transaction or, if not available, create new
+            LOGGER.log(Level.FINE, "updateNames, structure change, nameElements.size: {0}", nameElements.size());
+            updatedNameElements = updateNames(nameElements);
+        }
+        return updatedNameElements;
+    }
+
     // ----------------------------------------------------------------------------------------------------
 
     @Transactional
diff --git a/src/main/java/org/openepics/names/service/StructuresService.java b/src/main/java/org/openepics/names/service/StructuresService.java
index 86b772f45c11fd60ba25984bb08fa19510860939..f53559041b75784c24661fd5ee77c9384ba43df4 100644
--- a/src/main/java/org/openepics/names/service/StructuresService.java
+++ b/src/main/java/org/openepics/names/service/StructuresService.java
@@ -1064,7 +1064,10 @@ public class StructuresService {
         //                             system structure should exist (uuid), one entry that is not deleted
         //                             name should not exist (system structure mnemonic)
         //                         within current transaction
-        //             add to list
+        //                     approve update
+        //                         update related names
+        //                         for different mnemonic
+        //                         not for device group
         //     return
         //         structure elements for approved structures
 
diff --git a/src/main/java/org/openepics/names/service/SubsystemService.java b/src/main/java/org/openepics/names/service/SubsystemService.java
index c2e253db8b44a991fa19b866b2a8071421c8d7f0..3252263d0bfcc59ada312dc8137b633dd73e88b0 100644
--- a/src/main/java/org/openepics/names/service/SubsystemService.java
+++ b/src/main/java/org/openepics/names/service/SubsystemService.java
@@ -92,6 +92,10 @@ public class SubsystemService {
         //                     system structure should exist (uuid), one entry that is not deleted
         //                     name should not exist (system structure mnemonic)
         //                 within current transaction
+        //             approve update
+        //                 update related names
+        //                 for different mnemonic
+        //                 not for device group
         //     return
         //         structure element for approved structure
 
@@ -129,6 +133,7 @@ public class SubsystemService {
         LOGGER.log(Level.FINE, "approveStructure, structureCommandCUD:        {0}", structureCommandCUD);
 
         // approve create
+        // approve update
         if (StructureCommand.CREATE.equals(structureCommandCUD)) {
             boolean existsName = !StringUtils.isEmpty(subsystem.getMnemonic()) && namesService.existsName(StructureUtil.getMnemonicPath(subsystem, holder));
             if (!existsName) {
@@ -136,6 +141,8 @@ public class SubsystemService {
                 NameElement createdNameElement = namesService.createName(nameElement, holder, processed, processedBy);
                 LOGGER.log(Level.FINE, "approveStructures, nameElement created, name:  {0}", createdNameElement.getName());
             }
+        } else if (StructureCommand.UPDATE.equals(structureCommandCUD)) {
+            namesService.updateNames(previous, subsystem);
         }
 
         LOGGER.log(Level.FINE, "approveStructure, structureElement:           {0}", structureElement);
diff --git a/src/main/java/org/openepics/names/service/SystemGroupService.java b/src/main/java/org/openepics/names/service/SystemGroupService.java
index 21accef029e1d7642843de012e6104b2faa7184f..bf3e2eb8875143d69bdf9cebde11957b59fc5429 100644
--- a/src/main/java/org/openepics/names/service/SystemGroupService.java
+++ b/src/main/java/org/openepics/names/service/SystemGroupService.java
@@ -92,6 +92,10 @@ public class SystemGroupService {
         //                     system structure should exist (uuid), one entry that is not deleted
         //                     name should not exist (system structure mnemonic)
         //                 within current transaction
+        //             approve update
+        //                 update related names
+        //                 for different mnemonic
+        //                 not for device group
         //     return
         //         structure element for approved structure
 
@@ -129,6 +133,7 @@ public class SystemGroupService {
         LOGGER.log(Level.INFO, "approveStructure, structureCommandCUD:        {0}", structureCommandCUD);
 
         // approve create
+        // approve update
         if (StructureCommand.CREATE.equals(structureCommandCUD)) {
             boolean existsName = !StringUtils.isEmpty(systemGroup.getMnemonic()) && namesService.existsName(StructureUtil.getMnemonicPath(systemGroup, holder));
             if (!existsName) {
@@ -136,7 +141,8 @@ public class SystemGroupService {
                 NameElement createdNameElement = namesService.createName(nameElement, holder, processed, processedBy);
                 LOGGER.log(Level.FINE, "approveStructure, nameElement created, name:  {0}", createdNameElement.getName());
             }
-
+        } else if (StructureCommand.UPDATE.equals(structureCommandCUD)) {
+            namesService.updateNames(previous, systemGroup);
         }
 
         LOGGER.log(Level.FINE, "approveStructure, structureElement:           {0}", structureElement);
diff --git a/src/main/java/org/openepics/names/service/SystemService.java b/src/main/java/org/openepics/names/service/SystemService.java
index 6366b055174d947dfea11bea08754a43381ec5cc..73e61ef29ec18db5190ecc542eeaa3d27f04d424 100644
--- a/src/main/java/org/openepics/names/service/SystemService.java
+++ b/src/main/java/org/openepics/names/service/SystemService.java
@@ -92,6 +92,10 @@ public class SystemService {
         //                     system structure should exist (uuid), one entry that is not deleted
         //                     name should not exist (system structure mnemonic)
         //                 within current transaction
+        //             approve update
+        //                 update related names
+        //                 for different mnemonic
+        //                 not for device group
         //     return
         //         structure element for approved structure
 
@@ -129,6 +133,7 @@ public class SystemService {
         LOGGER.log(Level.FINE, "approveStructure, structureCommandCUD:        {0}", structureCommandCUD);
 
         // approve create
+        // approve update
         if (StructureCommand.CREATE.equals(structureCommandCUD)) {
             boolean existsName = !StringUtils.isEmpty(system.getMnemonic()) && namesService.existsName(StructureUtil.getMnemonicPath(system, holder));
             if (!existsName) {
@@ -136,7 +141,8 @@ public class SystemService {
                 NameElement createdNameElement = namesService.createName(nameElement, holder, processed, processedBy);
                 LOGGER.log(Level.FINE, "approveStructure, nameElement created, name:  {0}", createdNameElement.getName());
             }
-
+        } else if (StructureCommand.UPDATE.equals(structureCommandCUD)) {
+            namesService.updateNames(previous, system);
         }
 
         LOGGER.log(Level.FINE, "approveStructure, structureElement:           {0}", structureElement);
diff --git a/src/test/java/org/openepics/names/docker/complex/StructuresCUDNamesIT.java b/src/test/java/org/openepics/names/docker/complex/StructuresCUDNamesIT.java
new file mode 100644
index 0000000000000000000000000000000000000000..fcdc10b2aa7abe11df3b576b7b53efd019f89b41
--- /dev/null
+++ b/src/test/java/org/openepics/names/docker/complex/StructuresCUDNamesIT.java
@@ -0,0 +1,588 @@
+/*
+ * Copyright (C) 2022 European Spallation Source ERIC.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+package org.openepics.names.docker.complex;
+
+import java.io.File;
+import java.util.UUID;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.openepics.names.docker.ITUtil;
+import org.openepics.names.docker.ITUtilNameElement;
+import org.openepics.names.docker.ITUtilStructureElement;
+import org.openepics.names.rest.beans.Type;
+import org.openepics.names.rest.beans.element.NameElementCommand;
+import org.openepics.names.rest.beans.element.StructureElement;
+import org.openepics.names.rest.beans.element.StructureElementCommand;
+import org.openepics.names.rest.beans.response.ResponsePageStructureElements;
+import org.testcontainers.containers.DockerComposeContainer;
+import org.testcontainers.containers.wait.strategy.Wait;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+
+/**
+ * Integration tests for Naming and PostgreSQL that make use of existing dockerization
+ * with docker-compose.yml / Dockerfile.
+ *
+ * <p>
+ * Focus of this class is names endpoint and rules for legacy name.
+ * In practice, this class contains tests for structures and names, before and after delete of structures.
+ * </p>
+ *
+ * @author Lars Johansson
+ */
+@Testcontainers
+class StructuresCUDNamesIT {
+
+    // test
+    //     create update delete structures and ensure name is as expected
+    //
+    // setup
+    //     system structure
+    //         Sg
+    //         Sys
+    //         Sys-Sub
+    //     system structure + device structure + index
+    //         Sg:Di-Dt-Idx
+    //         Sys:Di-Dt-Idx
+    //         Sys-Sub:Di-Dt-Idx
+    //
+    // note
+    //     namecommand
+    //         cud - create update delete
+    //     structurecommand
+    //         cud - create update delete
+    //         acr - approve cancel reject
+
+    @Container
+    public static final DockerComposeContainer<?> ENVIRONMENT =
+        new DockerComposeContainer<>(new File("docker-compose-integrationtest.yml"))
+            .waitingFor(ITUtil.NAMING, Wait.forLogMessage(".*Started NamingApplication.*", 1));
+
+    // system group
+    private static UUID sg1 = null;
+    private static UUID sg2 = null;
+
+    // system
+    private static UUID sys11, sys12, sys13 = null;
+    private static UUID sys21, sys22, sys23 = null;
+
+    // subsystem
+    //     sub111, sub112, sub113
+    //     sub121, sub122, sub123
+    //     sub131, sub132, sub133
+    //     sub211, sub212, sub213
+    //     sub221, sub222, sub223
+    //     sub231, sub232, sub233
+    private static UUID sub132 = null;
+    private static UUID sub231, sub232, sub233 = null;
+
+    // discipline
+    private static UUID di2 = null;
+
+    // device group
+    private static UUID dg21, dg22, dg23 = null;
+
+    // device type
+    private static UUID dt211, dt212, dt213 = null;
+    private static UUID dt221, dt222, dt223 = null;
+    private static UUID dt231, dt232, dt233 = null;
+
+    // name
+    //     n211, n212, n213
+    //     n221, n222, n223
+    //     n231, n232, n233
+
+    @BeforeAll
+    public static void initAll() {
+        // init system group, system, subsystem, discipline, device group, device type
+        //
+        // test create structure and ensure name is as expected
+
+        NameElementCommand nameElement = null;
+        StructureElementCommand structureElement  = null;
+        StructureElement approvedStructureElement = null;
+
+        String name = "name";
+        String description = "description";
+        String comment = "comment";
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEMGROUP, null, name, "Sg1", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sg1 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEM, sg1, name, "Sys11", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sys11 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEM, sg1, name, "Sys12", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sys12 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEM, sg1, name, "Sys13", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sys13 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys11, name, "Sub111", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys11, name, "Sub112", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys11, name, "Sub113", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys12, name, "Sub121", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys12, name, "Sub122", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys12, name, "Sub123", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys13, name, "Sub131", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys13, name, "Sub132", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sub132 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys13, name, "Sub133", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        ITUtilStructureElement.assertRead("/SYSTEMGROUP", 1);
+        ITUtilStructureElement.assertRead("/SYSTEM", 3);
+        ITUtilStructureElement.assertRead("/SUBSYSTEM", 9);
+        ITUtilNameElement.assertRead("", 13);
+
+
+        // at this point
+        //     system group
+        //         Sg1
+        //     system
+        //         Sys11, Sys12, Sys13
+        //     subsystem
+        //         Sub111, Sub112, Sub113
+        //         Sub121, Sub122, Sub123
+        //         Sub131, Sub132, Sub133
+        //     name (system structure only)
+        //         Sg1
+        //         Sys11, Sys12, Sys13
+        //         Sys11-Sub111, Sys11-Sub112, Sys11-Sub113
+        //         Sys12-Sub121, Sys12-Sub122, Sys12-Sub123
+        //         Sys13-Sub131, Sys13-Sub132, Sys13-Sub133
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEMGROUP, null, name, "Sg2", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sg2 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEM, sg2, name, "Sys21", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sys21 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEM, sg2, name, "Sys22", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sys22 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SYSTEM, sg2, name, "Sys23", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sys23 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys21, name, "Sub211", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys21, name, "Sub212", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys21, name, "Sub213", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys22, name, "Sub221", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys22, name, "Sub222", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys22, name, "Sub223", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys23, name, "Sub231", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sub231 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys23, name, "Sub232", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sub232 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.SUBSYSTEM, sys23, name, "Sub233", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        sub233 = approvedStructureElement.getUuid();
+
+        ITUtilStructureElement.assertRead("/SYSTEMGROUP", 2);
+        ITUtilStructureElement.assertRead("/SYSTEM", 6);
+        ITUtilStructureElement.assertRead("/SUBSYSTEM", 18);
+        ITUtilNameElement.assertRead("", 26);
+
+        // at this point
+        //     above
+        //     +
+        //     system group
+        //         Sg2
+        //     system
+        //         Sys21, Sys22, Sys23
+        //     subsystem
+        //         Sub211, Sub212, Sub213
+        //         Sub221, Sub222, Sub223
+        //         Sub231, Sub232, Sub233
+        //     name (system structure only)
+        //         Sg2
+        //         Sys21, Sys22, Sys23
+        //         Sys21-Sub211, Sys21-Sub212, Sys21-Sub213
+        //         Sys22-Sub221, Sys22-Sub222, Sys22-Sub223
+        //         Sys23-Sub231, Sys23-Sub232, Sys23-Sub233
+
+        structureElement = new StructureElementCommand(null, Type.DISCIPLINE, null, name, "Di2", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        di2 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICEGROUP, di2, name, "", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dg21 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICEGROUP, di2, name, "", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dg22 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICEGROUP, di2, name, "", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dg23 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg21, name, "Dt211", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt211 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg21, name, "Dt212", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt212 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg21, name, "Dt213", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt213 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg22, name, "Dt221", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt221 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg22, name, "Dt222", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt222 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg22, name, "Dt223", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt223 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg23, name, "Dt231", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt231 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg23, name, "Dt232", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt232 = approvedStructureElement.getUuid();
+
+        structureElement = new StructureElementCommand(null, Type.DEVICETYPE, dg23, name, "Dt233", description, comment);
+        approvedStructureElement = ITUtilStructureElement.assertCreateApprove(structureElement);
+        dt233 = approvedStructureElement.getUuid();
+
+        ITUtilStructureElement.assertRead("/SYSTEMGROUP", 2);
+        ITUtilStructureElement.assertRead("/SYSTEM", 6);
+        ITUtilStructureElement.assertRead("/SUBSYSTEM", 18);
+        ITUtilStructureElement.assertRead("/DISCIPLINE", 1);
+        ITUtilStructureElement.assertRead("/DEVICEGROUP", 3);
+        ITUtilStructureElement.assertRead("/DEVICETYPE", 9);
+        ITUtilNameElement.assertRead("", 26);
+
+        // at this point
+        //     above
+        //     +
+        //     discipline
+        //         Di2
+        //     device group
+        //         -, -, -
+        //     device type
+        //         Dt211, Dt212, Dt213
+        //         Dt221, Dt222, Dt223
+        //         Dt231, Dt232, Dt233
+
+        nameElement = new NameElementCommand(null, sg2, dt211, "211", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sg2, dt212, "212", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sg2, dt213, "213", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sys22, dt221, "221", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sys22, dt222, "222", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sys22, dt223, "223", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sub231, dt231, "231", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sub232, dt232, "232", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        nameElement = new NameElementCommand(null, sub233, dt233, "233", description, comment);
+        ITUtilNameElement.assertCreate(nameElement);
+
+        ITUtilStructureElement.assertRead("/SYSTEMGROUP", 2);
+        ITUtilStructureElement.assertRead("/SYSTEM", 6);
+        ITUtilStructureElement.assertRead("/SUBSYSTEM", 18);
+        ITUtilStructureElement.assertRead("/DISCIPLINE", 1);
+        ITUtilStructureElement.assertRead("/DEVICEGROUP", 3);
+        ITUtilStructureElement.assertRead("/DEVICETYPE", 9);
+        ITUtilNameElement.assertRead("", 35);
+
+        // at this point
+        //     above
+        //     +
+        //     name (system structure + device structure + index)
+        //         Sg2:Di2-Dt211-211
+        //         Sg2:Di2-Dt212-212
+        //         Sg2:Di2-Dt213-213
+        //         Sys22:Di2-Dt221-221
+        //         Sys22:Di2-Dt222-222
+        //         Sys22:Di2-Dt223-223
+        //         Sys23-Sub231:Di2-Dt231-231
+        //         Sys23-Sub232:Di2-Dt232-232
+        //         Sys23-Sub233:Di2-Dt233-233
+
+        ITUtilNameElement.assertExists("Sg1", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys11", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys12", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys13", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys11-Sub111", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys11-Sub112", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys11-Sub113", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys12-Sub121", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys12-Sub122", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys12-Sub123", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys13-Sub131", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys13-Sub132", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys13-Sub133", Boolean.TRUE);
+
+        ITUtilNameElement.assertExists("Sg2", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys21", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys21-Sub211", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys21-Sub212", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys21-Sub213", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22-Sub221", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22-Sub222", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22-Sub223", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub231", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub232", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub233", Boolean.TRUE);
+
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt211-211", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt212-212", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt213-213", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt221-221", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt222-222", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt223-223", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub231:Di2-Dt231-231", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-Dt232-232", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub233:Di2-Dt233-233", Boolean.TRUE);
+    }
+
+    @Test
+    void updateSystemStructure() {
+        // purpose
+        //     test update system structure and ensure name is as expected
+
+        ResponsePageStructureElements responsePage = null;
+        StructureElementCommand structureElement = null;
+
+        responsePage = ITUtilStructureElement.assertRead("/SUBSYSTEM?uuid=" + sub132, 1);
+        structureElement = responsePage.getList().get(0);
+        structureElement.setDescription("asdf");
+        structureElement = ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sys13-Sub132", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys13-Su132",  Boolean.FALSE);
+
+        structureElement.setMnemonic("Su132");
+        ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sys13-Sub132", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys13-Su132",  Boolean.TRUE);
+
+        // ----------------------------------------
+
+        responsePage = ITUtilStructureElement.assertRead("/SYSTEM?uuid=" + sys12, 1);
+        structureElement = responsePage.getList().get(0);
+        structureElement.setDescription("asdf");
+        structureElement = ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sys12", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys12-Sub121", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys12-Sub122", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys12-Sub123", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sy12",  Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sy12-Sub121",  Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sy12-Sub122",  Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sy12-Sub123",  Boolean.FALSE);
+
+        structureElement.setMnemonic("Sy12");
+        ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sys12", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys12-Sub121", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys12-Sub122", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys12-Sub123", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sy12",  Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sy12-Sub121",  Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sy12-Sub122",  Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sy12-Sub123",  Boolean.TRUE);
+
+        // ----------------------------------------
+
+        responsePage = ITUtilStructureElement.assertRead("/SYSTEMGROUP?uuid=" + sg1, 1);
+        structureElement = responsePage.getList().get(0);
+        structureElement.setDescription("asdf");
+        structureElement = ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sg1", Boolean.TRUE);
+        ITUtilNameElement.assertExists("S1",  Boolean.FALSE);
+
+        structureElement.setMnemonic("S1");
+        ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sg1", Boolean.FALSE);
+        ITUtilNameElement.assertExists("S1",  Boolean.TRUE);
+    }
+
+    @Test
+    void updateDeviceStructure() {
+        // purpose
+        //     test update system structure and ensure name is as expected
+
+        ResponsePageStructureElements responsePage = null;
+        StructureElementCommand structureElement = null;
+
+        responsePage = ITUtilStructureElement.assertRead("/DEVICETYPE?uuid=" + dt232, 1);
+        structureElement = responsePage.getList().get(0);
+        structureElement.setDescription("asdf");
+        structureElement = ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-Dt232-232", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-D232-232",  Boolean.FALSE);
+
+        structureElement.setMnemonic("D232");
+        ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-Dt232-232", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-D232-232",  Boolean.TRUE);
+
+        // ----------------------------------------
+
+        responsePage = ITUtilStructureElement.assertRead("/DEVICEGROUP?uuid=" + dg22, 1);
+        structureElement = responsePage.getList().get(0);
+        structureElement.setDescription("asdf");
+        structureElement = ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt211-211", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt212-212", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt213-213", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt221-221", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt222-222", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt223-223", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub231:Di2-Dt231-231", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-D232-232",  Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub233:Di2-Dt233-233", Boolean.TRUE);
+
+        ITUtilNameElement.assertExists("Sg2:D2-Dt211-211", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sg2:D2-Dt212-212", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sg2:D2-Dt213-213", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt221-221", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt222-222", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt223-223", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub231:D2-Dt231-231", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:D2-D232-232",  Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub233:D2-Dt233-233", Boolean.FALSE);
+
+        // ----------------------------------------
+
+        responsePage = ITUtilStructureElement.assertRead("/DISCIPLINE?uuid=" + di2, 1);
+        structureElement = responsePage.getList().get(0);
+        structureElement.setDescription("asdf");
+        structureElement = ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt211-211", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt212-212", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt213-213", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt221-221", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt222-222", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt223-223", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub231:Di2-Dt231-231", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-D232-232",  Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub233:Di2-Dt233-233", Boolean.TRUE);
+
+        ITUtilNameElement.assertExists("Sg2:D2-Dt211-211", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sg2:D2-Dt212-212", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sg2:D2-Dt213-213", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt221-221", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt222-222", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt223-223", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub231:D2-Dt231-231", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:D2-D232-232",  Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub233:D2-Dt233-233", Boolean.FALSE);
+
+        structureElement.setMnemonic("D2");
+        ITUtilStructureElement.assertUpdateApprove(structureElement);
+
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt211-211", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt212-212", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sg2:Di2-Dt213-213", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt221-221", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt222-222", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys22:Di2-Dt223-223", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub231:Di2-Dt231-231", Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:Di2-D232-232",  Boolean.FALSE);
+        ITUtilNameElement.assertExists("Sys23-Sub233:Di2-Dt233-233", Boolean.FALSE);
+
+        ITUtilNameElement.assertExists("Sg2:D2-Dt211-211", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:D2-Dt212-212", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sg2:D2-Dt213-213", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt221-221", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt222-222", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys22:D2-Dt223-223", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub231:D2-Dt231-231", Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub232:D2-D232-232",  Boolean.TRUE);
+        ITUtilNameElement.assertExists("Sys23-Sub233:D2-Dt233-233", Boolean.TRUE);
+    }
+
+}
diff --git a/src/test/java/org/openepics/names/docker/complex/NamesLegacyIT.java b/src/test/java/org/openepics/names/docker/complex/StructuresCUDNamesLegacyIT.java
similarity index 98%
rename from src/test/java/org/openepics/names/docker/complex/NamesLegacyIT.java
rename to src/test/java/org/openepics/names/docker/complex/StructuresCUDNamesLegacyIT.java
index ffbb8256a649053dd0a1631bd35946f93d785c58..7a82218c4b8089b0ed4eae3f72c3a7429a5054d0 100644
--- a/src/test/java/org/openepics/names/docker/complex/NamesLegacyIT.java
+++ b/src/test/java/org/openepics/names/docker/complex/StructuresCUDNamesLegacyIT.java
@@ -48,9 +48,14 @@ import org.testcontainers.junit.jupiter.Testcontainers;
  * @author Lars Johansson
  */
 @Testcontainers
-class NamesLegacyIT {
+class StructuresCUDNamesLegacyIT {
 
-    // test if name is legacy names in various ways
+    // test
+    //     name is legacy in various ways
+    //     delete system structure entries and check that legacy as intended
+    //     delete device structure entries and check that legacy as intended
+    //
+    // setup
     //     system structure
     //         Sg
     //         Sys
@@ -60,8 +65,12 @@ class NamesLegacyIT {
     //         Sys:Di-Dt-Idx
     //         Sys-Sub:Di-Dt-Idx
     //
-    // delete system structure entries and check that legacy as intended
-    // delete device structure entries and check that legacy as intended
+    // note
+    //     namecommand
+    //         cud - create update delete
+    //     structurecommand
+    //         cud - create update delete
+    //         acr - approve cancel reject
 
     @Container
     public static final DockerComposeContainer<?> ENVIRONMENT =