diff --git a/ccm-core/src/main/java/org/libreccm/imexport/AbstractEntityImExporter.java b/ccm-core/src/main/java/org/libreccm/imexport/AbstractEntityImExporter.java
index 2d3e6a922..b3ecd72b0 100644
--- a/ccm-core/src/main/java/org/libreccm/imexport/AbstractEntityImExporter.java
+++ b/ccm-core/src/main/java/org/libreccm/imexport/AbstractEntityImExporter.java
@@ -25,6 +25,7 @@ import java.io.IOException;
 import java.util.Set;
 
 import javax.enterprise.context.RequestScoped;
+import javax.transaction.Transactional;
 
 /**
  * Base class for importers/exporters. Implementations must be annotated with
@@ -69,6 +70,7 @@ public abstract class AbstractEntityImExporter<T extends Exportable> {
      */
     protected abstract Set<Class<? extends Exportable>> getRequiredEntities();
 
+    @Transactional(Transactional.TxType.REQUIRED)
     public T importEntity(final String data) throws ImportExpection {
 
         try {
@@ -81,6 +83,7 @@ public abstract class AbstractEntityImExporter<T extends Exportable> {
 
     }
 
+    @Transactional(Transactional.TxType.REQUIRED)
     public String exportEntity(final Exportable entity) throws ExportException {
 
         try {
diff --git a/ccm-core/src/main/java/org/libreccm/security/GroupImExporter.java b/ccm-core/src/main/java/org/libreccm/security/GroupImExporter.java
index 156e93839..939c016bf 100644
--- a/ccm-core/src/main/java/org/libreccm/security/GroupImExporter.java
+++ b/ccm-core/src/main/java/org/libreccm/security/GroupImExporter.java
@@ -49,6 +49,7 @@ public class GroupImExporter extends AbstractEntityImExporter<Group>{
     @Transactional(Transactional.TxType.REQUIRED)
     protected void saveImportedEntity(final Group entity) {
         
+        entity.setPartyId(0);
         groupRepository.save(entity);
     }
 
diff --git a/ccm-core/src/main/java/org/libreccm/security/GroupMembershipImExporter.java b/ccm-core/src/main/java/org/libreccm/security/GroupMembershipImExporter.java
index 9c42b7254..6c08bc790 100644
--- a/ccm-core/src/main/java/org/libreccm/security/GroupMembershipImExporter.java
+++ b/ccm-core/src/main/java/org/libreccm/security/GroupMembershipImExporter.java
@@ -59,6 +59,7 @@ public class GroupMembershipImExporter extends AbstractEntityImExporter<GroupMem
     @Transactional(Transactional.TxType.REQUIRED)
     protected void saveImportedEntity(final GroupMembership entity) {
 
+        entity.setMembershipId(0);
         entityManager.persist(entity);
     }
 
diff --git a/ccm-core/src/test/java/org/libreccm/imexport/GroupImportTest.java b/ccm-core/src/test/java/org/libreccm/imexport/GroupImportTest.java
index 6002ab768..c761f46d4 100644
--- a/ccm-core/src/test/java/org/libreccm/imexport/GroupImportTest.java
+++ b/ccm-core/src/test/java/org/libreccm/imexport/GroupImportTest.java
@@ -80,7 +80,7 @@ public class GroupImportTest {
     private static final String IMPORT_MANIFEST_SOURCE = "/imports"
                                                              + "/org.libreccm.imexport.GroupImportTest"
                                                          + "/ccm-export.json";
-    private static final String IMPORT_USERS_TOC_SOURCE = "/imports"
+    private static final String IMPORT_GROUPS_TOC_SOURCE = "/imports"
                                                               + "/org.libreccm.imexport.GroupImportTest"
                                                           + "/org.libreccm.security.Group"
                                                           + "/org.libreccm.security.Group.json";
@@ -92,9 +92,9 @@ public class GroupImportTest {
     private static final String TMP_DIR = System.getProperty("java.io.tmpdir");
     private static final String CCM_TESTS_DIR = TMP_DIR + "/ccm-tests";
     private static final String IMPORTS_DIR = CCM_TESTS_DIR + "/imports";
-    private static final String USER_IMPORT_TEST_DIR = IMPORTS_DIR
+    private static final String GROUP_IMPORT_TEST_DIR = IMPORTS_DIR
                                                            + "/org.libreccm.imexport.GroupImportTest";
-    private static final String IMPORT_DATA_DIR = USER_IMPORT_TEST_DIR
+    private static final String IMPORT_DATA_DIR = GROUP_IMPORT_TEST_DIR
                                                       + "/org.libreccm.security.Group";
 
     @Inject
@@ -128,7 +128,7 @@ public class GroupImportTest {
 //        final Path tmpDirPath = Paths.get(TMP_DIR);
         final Path ccmTestsDirPath = Paths.get(CCM_TESTS_DIR);
         final Path importsPath = Paths.get(IMPORTS_DIR);
-        final Path userImportsTestDirPath = Paths.get(USER_IMPORT_TEST_DIR);
+        final Path groupImportsTestDirPath = Paths.get(GROUP_IMPORT_TEST_DIR);
         final Path importDataPath = Paths.get(IMPORT_DATA_DIR);
 
         if (Files.exists(ccmTestsDirPath)) {
@@ -138,26 +138,26 @@ public class GroupImportTest {
 
         Files.createDirectory(ccmTestsDirPath);
         Files.createDirectory(importsPath);
-        Files.createDirectory(userImportsTestDirPath);
+        Files.createDirectory(groupImportsTestDirPath);
         Files.createDirectory(importDataPath);
 
         final InputStream manifestInputStream = getClass()
             .getResourceAsStream(IMPORT_MANIFEST_SOURCE);
-        final InputStream usersTocInputStream = getClass()
-            .getResourceAsStream(IMPORT_USERS_TOC_SOURCE);
+        final InputStream groupsTocInputStream = getClass()
+            .getResourceAsStream(IMPORT_GROUPS_TOC_SOURCE);
         final InputStream group1DataInputStream = getClass()
             .getResourceAsStream(IMPORT_DATA_SOURCE);
 
-        final Path manifestTargetPath = userImportsTestDirPath
+        final Path manifestTargetPath = groupImportsTestDirPath
             .resolve("ccm-export.json");
-        final Path usersTocTargetPath = importDataPath
+        final Path groupsTocTargetPath = importDataPath
             .resolve("org.libreccm.security.Group.json");
-        final Path user1DataTargetPath = importDataPath
+        final Path group1DataTargetPath = importDataPath
             .resolve("696592cd-db19-4aca-bb14-06490cfde243.json");
 
         copy(manifestInputStream, manifestTargetPath);
-        copy(usersTocInputStream, usersTocTargetPath);
-        copy(group1DataInputStream, user1DataTargetPath);
+        copy(groupsTocInputStream, groupsTocTargetPath);
+        copy(group1DataInputStream, group1DataTargetPath);
     }
 
     private void copy(final InputStream source, final Path destination) {
diff --git a/ccm-core/src/test/java/org/libreccm/imexport/GroupMembershipImportTest.java b/ccm-core/src/test/java/org/libreccm/imexport/GroupMembershipImportTest.java
new file mode 100644
index 000000000..f9cb4c461
--- /dev/null
+++ b/ccm-core/src/test/java/org/libreccm/imexport/GroupMembershipImportTest.java
@@ -0,0 +1,304 @@
+/*
+ * Copyright (C) 2018 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+package org.libreccm.imexport;
+
+import static org.libreccm.testutils.DependenciesHelpers.*;
+
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.arquillian.junit.InSequence;
+import org.jboss.arquillian.persistence.CleanupUsingScript;
+import org.jboss.arquillian.persistence.CreateSchema;
+import org.jboss.arquillian.persistence.PersistenceTest;
+import org.jboss.arquillian.persistence.ShouldMatchDataSet;
+import org.jboss.arquillian.persistence.TestExecutionPhase;
+import org.jboss.arquillian.persistence.UsingDataSet;
+import org.jboss.arquillian.transaction.api.annotation.TransactionMode;
+import org.jboss.arquillian.transaction.api.annotation.Transactional;
+import org.jboss.shrinkwrap.api.ShrinkWrap;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.junit.runner.RunWith;
+import org.libreccm.configuration.ConfigurationManager;
+import org.libreccm.core.UnexpectedErrorException;
+import org.libreccm.files.CcmFilesConfiguration;
+import org.libreccm.security.Shiro;
+import org.libreccm.tests.categories.IntegrationTest;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URISyntaxException;
+import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.SimpleFileVisitor;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.util.List;
+
+import javax.inject.Inject;
+
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@Category(IntegrationTest.class)
+@RunWith(Arquillian.class)
+@PersistenceTest
+@Transactional(TransactionMode.COMMIT)
+@CreateSchema("create_ccm_core_schema.sql")
+@CleanupUsingScript(value = {"cleanup.sql"},
+                    phase = TestExecutionPhase.BEFORE)
+public class GroupMembershipImportTest {
+
+    private static final String IMPORT_MANIFEST_SOURCE = "/imports"
+                                                             + "/org.libreccm.imexport.GroupMembershipImportTest"
+                                                         + "/ccm-export.json";
+    private static final String IMPORT_GROUPMEMBERSHIP_TOC_SOURCE = "/imports"
+                                                                        + "/org.libreccm.imexport.GroupMembershipImportTest"
+                                                                    + "/org.libreccm.security.GroupMembership"
+                                                                    + "/org.libreccm.security.GroupMembership.json";
+    private static final String IMPORT_GROUPMEMBERSHIP_DATA_SOURCE = "/imports"
+                                                                         + "/org.libreccm.imexport.GroupMembershipImportTest"
+                                                                     + "/org.libreccm.security.GroupMembership"
+                                                                     + "/f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7.json";
+
+    private static final String TMP_DIR = System.getProperty("java.io.tmpdir");
+    private static final String CCM_TESTS_DIR = TMP_DIR + "/ccm-tests";
+    private static final String IMPORTS_DIR = CCM_TESTS_DIR + "/imports";
+    private static final String GROUPMEMBERSHIP_IMPORT_TEST_DIR = IMPORTS_DIR
+                                                                      + "/org.libreccm.imexport.GroupMembershipImportTest";
+    private static final String IMPORT_GROUPMEMBERSHIP_DATA_DIR
+                                    = GROUPMEMBERSHIP_IMPORT_TEST_DIR
+                                          + "/org.libreccm.security.GroupMembership";
+
+    @Inject
+    private ConfigurationManager confManager;
+
+    @Inject
+    private ImportExport importExport;
+
+    @Inject
+    private Shiro shiro;
+
+    public GroupMembershipImportTest() {
+
+    }
+
+    @BeforeClass
+    public static void setUpClass() {
+    }
+
+    @AfterClass
+    public static void tearDownClass() {
+    }
+
+    @Before
+    public void setUp() throws IOException, URISyntaxException {
+
+        final CcmFilesConfiguration filesConf = confManager
+            .findConfiguration(CcmFilesConfiguration.class);
+        filesConf.setDataPath(CCM_TESTS_DIR);
+
+        final Path ccmTestsDirPath = Paths.get(CCM_TESTS_DIR);
+        final Path importsPath = Paths.get(IMPORTS_DIR);
+        final Path groupMembershipsImportsTestDirPath = Paths.get(
+            GROUPMEMBERSHIP_IMPORT_TEST_DIR);
+        final Path importGroupMembershipDataPath = Paths.get(
+            IMPORT_GROUPMEMBERSHIP_DATA_DIR);
+
+        if (Files.exists(ccmTestsDirPath)) {
+            Files.walkFileTree(ccmTestsDirPath,
+                               new DeleteDirectoryVisitor());
+        }
+
+        Files.createDirectory(ccmTestsDirPath);
+        Files.createDirectory(importsPath);
+        Files.createDirectory(groupMembershipsImportsTestDirPath);
+        Files.createDirectory(importGroupMembershipDataPath);
+
+        final InputStream manifestInputStream = getClass()
+            .getResourceAsStream(IMPORT_MANIFEST_SOURCE);
+        final InputStream groupMembershipsTocInputStream = getClass()
+            .getResourceAsStream(IMPORT_GROUPMEMBERSHIP_TOC_SOURCE);
+        final InputStream groupMembership1DataInputStream = getClass()
+            .getResourceAsStream(IMPORT_GROUPMEMBERSHIP_DATA_SOURCE);
+
+        final Path manifestTargetPath = groupMembershipsImportsTestDirPath
+            .resolve("ccm-export.json");
+        final Path groupMembershipsTocTargetPath = importGroupMembershipDataPath
+            .resolve("org.libreccm.security.GroupMembership.json");
+        final Path groupMembership1DataTargetPath
+                       = importGroupMembershipDataPath
+                .resolve("f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7.json");
+
+        copy(manifestInputStream, manifestTargetPath);
+        copy(groupMembershipsTocInputStream, groupMembershipsTocTargetPath);
+        copy(groupMembership1DataInputStream, groupMembership1DataTargetPath);
+
+    }
+
+    private void copy(final InputStream source, final Path destination) {
+
+        try (final OutputStream outputStream = new FileOutputStream(
+            destination.toFile())) {
+
+            int data = source.read();
+            while (data != -1) {
+                outputStream.write(data);
+                data = source.read();
+            }
+        } catch (IOException ex) {
+            throw new UnexpectedErrorException(ex);
+        }
+    }
+
+    @After
+    public void tearDown() throws IOException {
+
+//        final Path ccmTestsDirPath = Paths.get(CCM_TESTS_DIR);
+//        Files.walkFileTree(ccmTestsDirPath, new DeleteDirectoryVisitor());
+    }
+
+    private class DeleteDirectoryVisitor extends SimpleFileVisitor<Path> {
+
+        @Override
+        public FileVisitResult visitFile(
+            final Path file, final BasicFileAttributes attrs)
+            throws IOException {
+
+            Files.delete(file);
+            return FileVisitResult.CONTINUE;
+        }
+
+        @Override
+        public FileVisitResult postVisitDirectory(
+            final Path dir, final IOException exc)
+            throws IOException {
+
+            Files.delete(dir);
+            return FileVisitResult.CONTINUE;
+        }
+
+    }
+
+    @Deployment
+    public static WebArchive createDeployment() {
+        return ShrinkWrap
+            .create(WebArchive.class,
+                    "LibreCCM-org.libreccm.imexport.GroupImportTest.war")
+            .addPackage(org.libreccm.cdi.utils.CdiUtil.class.getPackage())
+            .addPackage(org.libreccm.core.CcmObject.class.getPackage())
+            .addPackage(org.libreccm.categorization.Categorization.class
+                .getPackage())
+            .addPackage(org.libreccm.configuration.Configuration.class
+                .getPackage())
+            .addPackage(org.libreccm.files.CcmFiles.class.getPackage())
+            .addPackage(org.libreccm.l10n.LocalizedString.class.getPackage())
+            .addPackage(org.libreccm.imexport.Exportable.class.getPackage())
+            .addPackage(org.libreccm.jpa.EntityManagerProducer.class
+                .getPackage())
+            .addPackage(org.libreccm.jpa.utils.MimeTypeConverter.class
+                .getPackage())
+            .addPackage(org.libreccm.security.Group.class.getPackage())
+            .addPackage(org.libreccm.web.CcmApplication.class.getPackage())
+            .addPackage(org.libreccm.workflow.Workflow.class.getPackage())
+            .addPackage(org.libreccm.testutils.EqualsVerifier.class
+                .getPackage())
+            .addPackage(org.libreccm.tests.categories.IntegrationTest.class
+                .getPackage())
+            .addClass(com.arsdigita.kernel.security.SecurityConfig.class)
+            .addClass(com.arsdigita.kernel.KernelConfig.class)
+            .addAsLibraries(getModuleDependencies())
+            .addAsResource("configs/shiro.ini", "shiro.ini")
+            .addAsResource("imports", "imports")
+            .addAsResource("test-persistence.xml",
+                           "META-INF/persistence.xml")
+            .addAsWebInfResource("test-web.xml", "web.xml")
+            .addAsWebInfResource("META-INF/beans.xml", "beans.xml");
+    }
+
+    @Test
+    @InSequence(100)
+    public void checkIfFilesAreAvailable() {
+
+        final Path importDataPath = Paths.get(
+            TMP_DIR,
+            "ccm-tests",
+            "imports",
+            "org.libreccm.imexport.GroupMembershipImportTest");
+        final Path manifestPath = importDataPath.resolve("ccm-export.json");
+
+        final Path groupMembershipTypeDirPath = importDataPath
+            .resolve("org.libreccm.security.GroupMembership");
+
+        final Path groupMembershipDataFile1Path = groupMembershipTypeDirPath
+            .resolve("f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7.json");
+
+        assertThat(String.format("Path %s does not exist.",
+                                 manifestPath.toString()),
+                   Files.exists(manifestPath),
+                   is(true));
+        assertThat(String.format("Path %s does not exist.",
+                                 groupMembershipTypeDirPath.toString()),
+                   Files.exists(groupMembershipTypeDirPath),
+                   is(true));
+        assertThat(String.format("Path %s does not exist.",
+                                 groupMembershipDataFile1Path.toString()),
+                   Files.exists(groupMembershipDataFile1Path),
+                   is(true));
+    }
+
+    @Test
+    @InSequence(150)
+    public void importsAvailable() {
+
+        final List<ImportManifest> imports = importExport
+            .listAvailableImportArchivies();
+
+        assertThat(imports.size(), is(1));
+    }
+
+    @Test
+    @UsingDataSet(
+        "datasets/org/libreccm/imexport/GroupMembershipImportTest/data.yml")
+    @ShouldMatchDataSet(value = "datasets/org/libreccm/imexport/"
+                                    + "GroupMembershipImportTest"
+                                    + "/after-import-single-membership.yml",
+                        excludeColumns = {"party_id", "membership_id"})
+    @InSequence(200)
+    public void importSingleGroupMembership() {
+
+        shiro.getSystemUser().execute(()
+            -> importExport.importEntities(
+                "org.libreccm.imexport.GroupMembershipImportTest")
+        );
+    }
+
+}
diff --git a/ccm-core/src/test/resources/datasets/org/libreccm/imexport/GroupMembershipImportTest/after-import-single-membership.yml b/ccm-core/src/test/resources/datasets/org/libreccm/imexport/GroupMembershipImportTest/after-import-single-membership.yml
new file mode 100644
index 000000000..191dde8a3
--- /dev/null
+++ b/ccm-core/src/test/resources/datasets/org/libreccm/imexport/GroupMembershipImportTest/after-import-single-membership.yml
@@ -0,0 +1,70 @@
+ccm_core.parties:
+    # John Doe
+    - party_id: -10
+      uuid: 631be113-7e86-453d-9f8b-8cb6cb6df268
+      name: jdoe
+    # Max Muster
+    - party_id: -20
+      uuid: 3a61d302-97a5-4e46-bbc9-8d716f7c54c4
+      name: mmuster
+    # Joe Public
+    - party_id: -30
+      uuid: 7d5ad4a7-c2bd-4e49-8716-0bfb40413c75
+      name: joe
+    # Group 1
+    - party_id: -100
+      uuid: 7200c286-5045-4305-8f40-86cc078b5943
+      name: group-1
+    # Group 2
+    - party_id: -200
+      uuid: ebdc9a12-8f4e-48e8-92ec-900c65189895
+      name: group-2
+ccm_core.users:
+    # John Doe
+    - banned: false
+      bouncing: false
+      email_address: john.doe@example.com
+      family_name: Doe
+      given_name: John
+      party_id: -10
+      # foo123
+      password: $shiro1$SHA-512$500000$7xkDcZUN0/whJInHIvGsDw==$WhelBVmJU/cLV7lAkMOrE5B/mqCW0bUuid1WX+xBwzzAaekC5bYn9eeOFGJWhiDgmaC50ZCUmM96/iGsRoc4uA==
+      password_reset_required: false
+      verified: true
+    # Max Mustermann
+    - banned: false
+      bouncing: false
+      email_address: max.mustermann@example.org
+      family_name: Mustermann
+      given_name: Max
+      party_id: -20
+      # foo123
+      password: $shiro1$SHA-512$500000$Y7CnccN1h25sR7KCElMOXg==$CVLWBhetodaEzzhDfGjRcCFZtSW02xOnjH7xhBx0lbxO66grKIt6LWmXoUhLEydce1JZ7cbzNLYOxIwwTeqi5Q==
+      password_reset_required: false
+      verified: true
+    # Joe Public
+    - banned: false
+      bouncing: false
+      email_address: joe.public@example.com
+      family_name: Public
+      given_name: Joe
+      party_id: -30
+      password: $shiro1$SHA-512$500000$RUCYXAQt+XzUmj3x8oG5gw==$qU+lX160Jc6sNUOI9X85wlf2lzn4/hLJNURtjmw9LOYJ7vAqUFFmhyNCMxpzuHIpzeMELr+A0XReoSmtcZnOOw==
+      password_reset_required: false
+      verified: true
+ccm_core.groups:
+    # Group 1
+    - party_id: -100
+    # Group 2
+    - party_id: -200
+ccm_core.group_memberships:
+    - membership_id: -1000
+      uuid: b32bd614-00b7-4f1e-b1a3-4fc53f230082
+      group_id: -200
+      member_id: -30
+    - membership_id: -2000
+      uuid: f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7
+      group_id: -100
+      member_id: -10
+
+
diff --git a/ccm-core/src/test/resources/datasets/org/libreccm/imexport/GroupMembershipImportTest/data.yml b/ccm-core/src/test/resources/datasets/org/libreccm/imexport/GroupMembershipImportTest/data.yml
new file mode 100644
index 000000000..a1de45974
--- /dev/null
+++ b/ccm-core/src/test/resources/datasets/org/libreccm/imexport/GroupMembershipImportTest/data.yml
@@ -0,0 +1,65 @@
+ccm_core.parties:
+    # John Doe
+    - party_id: -10
+      uuid: 631be113-7e86-453d-9f8b-8cb6cb6df268
+      name: jdoe
+    # Max Muster
+    - party_id: -20
+      uuid: 3a61d302-97a5-4e46-bbc9-8d716f7c54c4
+      name: mmuster
+    # Joe Public
+    - party_id: -30
+      uuid: 7d5ad4a7-c2bd-4e49-8716-0bfb40413c75
+      name: joe
+    # Group 1
+    - party_id: -100
+      uuid: 7200c286-5045-4305-8f40-86cc078b5943
+      name: group-1
+    # Group 2
+    - party_id: -200
+      uuid: ebdc9a12-8f4e-48e8-92ec-900c65189895
+      name: group-2
+ccm_core.users:
+    # John Doe
+    - banned: false
+      bouncing: false
+      email_address: john.doe@example.com
+      family_name: Doe
+      given_name: John
+      party_id: -10
+      # foo123
+      password: $shiro1$SHA-512$500000$7xkDcZUN0/whJInHIvGsDw==$WhelBVmJU/cLV7lAkMOrE5B/mqCW0bUuid1WX+xBwzzAaekC5bYn9eeOFGJWhiDgmaC50ZCUmM96/iGsRoc4uA==
+      password_reset_required: false
+      verified: true
+    # Max Mustermann
+    - banned: false
+      bouncing: false
+      email_address: max.mustermann@example.org
+      family_name: Mustermann
+      given_name: Max
+      party_id: -20
+      # foo123
+      password: $shiro1$SHA-512$500000$Y7CnccN1h25sR7KCElMOXg==$CVLWBhetodaEzzhDfGjRcCFZtSW02xOnjH7xhBx0lbxO66grKIt6LWmXoUhLEydce1JZ7cbzNLYOxIwwTeqi5Q==
+      password_reset_required: false
+      verified: true
+    # Joe Public
+    - banned: false
+      bouncing: false
+      email_address: joe.public@example.com
+      family_name: Public
+      given_name: Joe
+      party_id: -30
+      password: $shiro1$SHA-512$500000$RUCYXAQt+XzUmj3x8oG5gw==$qU+lX160Jc6sNUOI9X85wlf2lzn4/hLJNURtjmw9LOYJ7vAqUFFmhyNCMxpzuHIpzeMELr+A0XReoSmtcZnOOw==
+      password_reset_required: false
+      verified: true
+ccm_core.groups:
+    # Group 1
+    - party_id: -100
+    # Group 2
+    - party_id: -200
+ccm_core.group_memberships:
+    - membership_id: -1000
+      uuid: b32bd614-00b7-4f1e-b1a3-4fc53f230082
+      group_id: -200
+      member_id: -30
+
diff --git a/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/ccm-export.json b/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/ccm-export.json
new file mode 100644
index 000000000..fa8089fe2
--- /dev/null
+++ b/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/ccm-export.json
@@ -0,0 +1,12 @@
+{
+    "created": "2018-12-01T12:00:00",
+    "onServer": "tests.libreccm.example",
+    "types": [
+        "org.libreccm.security.GroupMembership"
+    ],
+    "entities": {
+        "org.libreccm.security.GroupMembership": [
+            "f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7"
+        ]
+    }
+}
diff --git a/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/org.libreccm.security.GroupMembership/f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7.json b/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/org.libreccm.security.GroupMembership/f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7.json
new file mode 100644
index 000000000..16aec1b3e
--- /dev/null
+++ b/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/org.libreccm.security.GroupMembership/f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7.json
@@ -0,0 +1,6 @@
+{
+    "membershipId": 123456,
+    "uuid": "f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7",
+    "group": "7200c286-5045-4305-8f40-86cc078b5943",
+    "member": "631be113-7e86-453d-9f8b-8cb6cb6df268"
+}
diff --git a/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/org.libreccm.security.GroupMembership/org.libreccm.security.GroupMembership.json b/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/org.libreccm.security.GroupMembership/org.libreccm.security.GroupMembership.json
new file mode 100644
index 000000000..6122194ba
--- /dev/null
+++ b/ccm-core/src/test/resources/imports/org.libreccm.imexport.GroupMembershipImportTest/org.libreccm.security.GroupMembership/org.libreccm.security.GroupMembership.json
@@ -0,0 +1,5 @@
+{
+    "files": [
+        "f8ac4073-447e-4bd6-ac96-3bf92bdc8ce7.json"
+    ]
+}