diff --git a/src/main/java/org/hostsharing/hsadminng/service/SepaMandateService.java b/src/main/java/org/hostsharing/hsadminng/service/SepaMandateService.java
index dc954647..0f0f33ae 100644
--- a/src/main/java/org/hostsharing/hsadminng/service/SepaMandateService.java
+++ b/src/main/java/org/hostsharing/hsadminng/service/SepaMandateService.java
@@ -11,6 +11,7 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import javax.persistence.EntityManager;
 import java.util.Optional;
 
 /**
@@ -22,11 +23,14 @@ public class SepaMandateService implements IdToDtoResolver<SepaMandateDTO> {
 
     private final Logger log = LoggerFactory.getLogger(SepaMandateService.class);
 
+    private final EntityManager em;
+
     private final SepaMandateRepository sepaMandateRepository;
 
     private final SepaMandateMapper sepaMandateMapper;
 
-    public SepaMandateService(SepaMandateRepository sepaMandateRepository, SepaMandateMapper sepaMandateMapper) {
+    public SepaMandateService(final EntityManager em, final SepaMandateRepository sepaMandateRepository, final SepaMandateMapper sepaMandateMapper) {
+        this.em = em;
         this.sepaMandateRepository = sepaMandateRepository;
         this.sepaMandateMapper = sepaMandateMapper;
     }
@@ -41,6 +45,8 @@ public class SepaMandateService implements IdToDtoResolver<SepaMandateDTO> {
         log.debug("Request to save SepaMandate : {}", sepaMandateDTO);
         SepaMandate sepaMandate = sepaMandateMapper.toEntity(sepaMandateDTO);
         sepaMandate = sepaMandateRepository.save(sepaMandate);
+        em.flush();
+        em.refresh(sepaMandate);
         return sepaMandateMapper.toDto(sepaMandate);
     }
 
diff --git a/src/main/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTO.java b/src/main/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTO.java
index 7bf86a89..81f51a8e 100644
--- a/src/main/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTO.java
+++ b/src/main/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTO.java
@@ -59,7 +59,7 @@ public class SepaMandateDTO implements AccessMappings, FluentBuilder<SepaMandate
     private Long customerId;
 
     @AccessFor(update = Role.IGNORED, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
-    private String customerPrefix;
+    private String customerDisplayLabel;
 
     public Long getId() {
         return id;
@@ -149,12 +149,12 @@ public class SepaMandateDTO implements AccessMappings, FluentBuilder<SepaMandate
         this.customerId = customerId;
     }
 
-    public String getCustomerPrefix() {
-        return customerPrefix;
+    public String getCustomerDisplayLabel() {
+        return customerDisplayLabel;
     }
 
-    public void setCustomerPrefix(String customerPrefix) {
-        this.customerPrefix = customerPrefix;
+    public void setCustomerDisplayLabel(String customerDisplayLabel) {
+        this.customerDisplayLabel = customerDisplayLabel;
     }
 
     @Override
@@ -192,7 +192,7 @@ public class SepaMandateDTO implements AccessMappings, FluentBuilder<SepaMandate
             ", lastUsedDate='" + getLastUsedDate() + "'" +
             ", remark='" + getRemark() + "'" +
             ", customer=" + getCustomerId() +
-            ", customerPrefix='" + getCustomerPrefix() + "'" +
+            ", customerDisplayLabel='" + getCustomerDisplayLabel() + "'" +
             "}";
     }
 
diff --git a/src/main/java/org/hostsharing/hsadminng/service/mapper/SepaMandateMapper.java b/src/main/java/org/hostsharing/hsadminng/service/mapper/SepaMandateMapper.java
index cf92eae4..52c0e663 100644
--- a/src/main/java/org/hostsharing/hsadminng/service/mapper/SepaMandateMapper.java
+++ b/src/main/java/org/hostsharing/hsadminng/service/mapper/SepaMandateMapper.java
@@ -1,9 +1,11 @@
 package org.hostsharing.hsadminng.service.mapper;
 
-import org.hostsharing.hsadminng.domain.*;
+import org.hostsharing.hsadminng.domain.SepaMandate;
 import org.hostsharing.hsadminng.service.dto.SepaMandateDTO;
-
-import org.mapstruct.*;
+import org.mapstruct.AfterMapping;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.MappingTarget;
 
 /**
  * Mapper for the entity SepaMandate and its DTO SepaMandateDTO.
@@ -12,9 +14,14 @@ import org.mapstruct.*;
 public interface SepaMandateMapper extends EntityMapper<SepaMandateDTO, SepaMandate> {
 
     @Mapping(source = "customer.id", target = "customerId")
-    @Mapping(source = "customer.prefix", target = "customerPrefix")
+    @Mapping(target = "customerDisplayLabel", ignore = true)
     SepaMandateDTO toDto(SepaMandate sepaMandate);
 
+    @AfterMapping
+    default void setDisplayLabels(final @MappingTarget SepaMandateDTO dto, final SepaMandate entity) {
+        dto.setCustomerDisplayLabel(CustomerMapper.displayLabel(entity.getCustomer()));
+    }
+
     @Mapping(source = "customerId", target = "customer")
     SepaMandate toEntity(SepaMandateDTO sepaMandateDTO);
 
diff --git a/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-detail.component.html b/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-detail.component.html
index af5b3bf5..31330485 100644
--- a/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-detail.component.html
+++ b/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-detail.component.html
@@ -37,6 +37,7 @@
                 <dd>
                     <span>{{sepaMandate.lastUsedDate}}</span>
                 </dd>
+                </dd>
                 <dt><span jhiTranslate="hsadminNgApp.sepaMandate.remark">Remark</span></dt>
                 <dd>
                     <span>{{sepaMandate.remark}}</span>
@@ -44,7 +45,7 @@
                 <dt><span jhiTranslate="hsadminNgApp.sepaMandate.customer">Customer</span></dt>
                 <dd>
                     <div *ngIf="sepaMandate.customerId">
-                        <a [routerLink]="['/customer', sepaMandate.customerId, 'view']">{{sepaMandate.customerPrefix}}</a>
+                        <a [routerLink]="['/customer', sepaMandate.customerId, 'view']">{{sepaMandate.customerDisplayLabel}}</a>
                     </div>
                 </dd>
             </dl>
diff --git a/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-update.component.html b/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-update.component.html
index 507750c8..10a4d11e 100644
--- a/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-update.component.html
+++ b/src/main/webapp/app/entities/sepa-mandate/sepa-mandate-update.component.html
@@ -124,7 +124,7 @@
                     <label class="form-control-label" jhiTranslate="hsadminNgApp.sepaMandate.customer" for="field_customer">Customer</label>
                     <select class="form-control" id="field_customer" name="customer" [(ngModel)]="sepaMandate.customerId"  required>
                         <option *ngIf="!editForm.value.customer" [ngValue]="null" selected></option>
-                        <option [ngValue]="customerOption.id" *ngFor="let customerOption of customers; trackBy: trackCustomerById">{{customerOption.prefix}}</option>
+                        <option [ngValue]="customerOption.id" *ngFor="let customerOption of customers; trackBy: trackCustomerById">{{customerOption.displayLabel}}</option>
                     </select>
                 </div>
                 <div [hidden]="!(editForm.controls.customer?.dirty && editForm.controls.customer?.invalid)">
diff --git a/src/main/webapp/app/entities/sepa-mandate/sepa-mandate.component.html b/src/main/webapp/app/entities/sepa-mandate/sepa-mandate.component.html
index 2fca9893..a6c693d3 100644
--- a/src/main/webapp/app/entities/sepa-mandate/sepa-mandate.component.html
+++ b/src/main/webapp/app/entities/sepa-mandate/sepa-mandate.component.html
@@ -24,7 +24,7 @@
             <th jhiSortBy="validUntilDate"><span jhiTranslate="hsadminNgApp.sepaMandate.validUntilDate">Valid Until Date</span> <fa-icon [icon]="'sort'"></fa-icon></th>
             <th jhiSortBy="lastUsedDate"><span jhiTranslate="hsadminNgApp.sepaMandate.lastUsedDate">Last Used Date</span> <fa-icon [icon]="'sort'"></fa-icon></th>
             <th jhiSortBy="remark"><span jhiTranslate="hsadminNgApp.sepaMandate.remark">Remark</span> <fa-icon [icon]="'sort'"></fa-icon></th>
-            <th jhiSortBy="customerPrefix"><span jhiTranslate="hsadminNgApp.sepaMandate.customer">Customer</span> <fa-icon [icon]="'sort'"></fa-icon></th>
+            <th jhiSortBy="customerDisplayLabel"><span jhiTranslate="hsadminNgApp.sepaMandate.customer">Customer</span> <fa-icon [icon]="'sort'"></fa-icon></th>
             <th></th>
             </tr>
             </thead>
@@ -42,7 +42,7 @@
                 <td>{{sepaMandate.remark}}</td>
                 <td>
                     <div *ngIf="sepaMandate.customerId">
-                        <a [routerLink]="['../customer', sepaMandate.customerId , 'view' ]" >{{sepaMandate.customerPrefix}}</a>
+                        <a [routerLink]="['../customer', sepaMandate.customerId , 'view' ]" >{{sepaMandate.customerDisplayLabel}}</a>
                     </div>
                 </td>
                 <td class="text-right">
diff --git a/src/main/webapp/app/shared/model/sepa-mandate.model.ts b/src/main/webapp/app/shared/model/sepa-mandate.model.ts
index 5edb606f..57aa32b4 100644
--- a/src/main/webapp/app/shared/model/sepa-mandate.model.ts
+++ b/src/main/webapp/app/shared/model/sepa-mandate.model.ts
@@ -11,7 +11,7 @@ export interface ISepaMandate {
     validUntilDate?: Moment;
     lastUsedDate?: Moment;
     remark?: string;
-    customerPrefix?: string;
+    customerDisplayLabel?: string;
     customerId?: number;
 }
 
@@ -27,7 +27,7 @@ export class SepaMandate implements ISepaMandate {
         public validUntilDate?: Moment,
         public lastUsedDate?: Moment,
         public remark?: string,
-        public customerPrefix?: string,
+        public customerDisplayLabel?: string,
         public customerId?: number
     ) {}
 }
diff --git a/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOIntTest.java b/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOIntTest.java
index 28f706e8..648ff43b 100644
--- a/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOIntTest.java
+++ b/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOIntTest.java
@@ -57,6 +57,7 @@ public class SepaMandateDTOIntTest {
     private static final Integer SOME_CUSTOMER_REFERENCE = 10001;
     private static final String SOME_CUSTOMER_PREFIX = "abc";
     private static final String SOME_CUSTOMER_NAME = "Some Customer Name";
+    private static final String SOME_CUSTOMER_DISPLAY_LABEL = "Some Customer Name [10001:abc]";
     private static final Customer SOME_CUSTOMER = new Customer().id(SOME_CUSTOMER_ID)
         .reference(SOME_CUSTOMER_REFERENCE).prefix(SOME_CUSTOMER_PREFIX).name(SOME_CUSTOMER_NAME);
 
@@ -164,7 +165,7 @@ public class SepaMandateDTOIntTest {
         expected.setId(SOME_SEPA_MANDATE_ID);
         expected.setCustomerId(SOME_CUSTOMER_ID);
         expected.setRemark("Updated Remark");
-        expected.setCustomerPrefix(SOME_CUSTOMER_PREFIX);
+        expected.setCustomerDisplayLabel(SOME_CUSTOMER_DISPLAY_LABEL);
         assertThat(actual).isEqualToIgnoringGivenFields(expected, "displayLabel");
     }
 
@@ -183,7 +184,7 @@ public class SepaMandateDTOIntTest {
             .withFieldValueIfPresent("lastUsedDate", Objects.toString(dto.getLastUsedDate()))
             .withFieldValueIfPresent("remark", dto.getRemark())
             .withFieldValueIfPresent("customerId", dto.getCustomerId())
-            .withFieldValue("customerPrefix", dto.getCustomerPrefix())
+            .withFieldValue("customerDisplayLabel", dto.getCustomerDisplayLabel())
             .toString();
     }
 }
diff --git a/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOUnitTest.java b/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOUnitTest.java
index aa3a06da..d0db7861 100644
--- a/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOUnitTest.java
+++ b/src/test/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTOUnitTest.java
@@ -40,7 +40,7 @@ public class SepaMandateDTOUnitTest extends AccessMappingsUnitTestBase<SepaManda
             "validUntilDate", "revokationDocumentDate");
         readAccessFor(SepaMandateDTO.class, Role.CONTRACTUAL_CONTACT).shouldBeExactlyFor(
             "grantingDocumentDate", "bic", "id", "validUntilDate", "customerId", "validFromDate", "iban",
-            "revokationDocumentDate", "customerPrefix", "lastUsedDate", "reference");
+            "revokationDocumentDate", "customerDisplayLabel", "lastUsedDate", "reference");
     }
 
     @Test
@@ -72,7 +72,7 @@ public class SepaMandateDTOUnitTest extends AccessMappingsUnitTestBase<SepaManda
         dto.setBic("BIC1234");
         dto.setRemark("Some Remark");
         dto.setCustomerId(parentId);
-        dto.setCustomerPrefix("abc");
+        dto.setCustomerDisplayLabel("abc");
         return dto;
     }
 
@@ -90,7 +90,7 @@ public class SepaMandateDTOUnitTest extends AccessMappingsUnitTestBase<SepaManda
         dto.setBic(RandomStringUtils.randomAlphanumeric(10).toUpperCase());
         dto.setRemark(RandomStringUtils.randomAlphanumeric(20).toUpperCase());
         dto.setCustomerId(parentId);
-        dto.setCustomerPrefix(RandomStringUtils.randomAlphabetic(3).toLowerCase());
+        dto.setCustomerDisplayLabel(RandomStringUtils.randomAlphabetic(3).toLowerCase());
         return dto;
     }
 }
diff --git a/src/test/java/org/hostsharing/hsadminng/web/rest/SepaMandateResourceIntTest.java b/src/test/java/org/hostsharing/hsadminng/web/rest/SepaMandateResourceIntTest.java
index a54f7a1d..356a55eb 100644
--- a/src/test/java/org/hostsharing/hsadminng/web/rest/SepaMandateResourceIntTest.java
+++ b/src/test/java/org/hostsharing/hsadminng/web/rest/SepaMandateResourceIntTest.java
@@ -179,7 +179,7 @@ public class SepaMandateResourceIntTest {
 
         // Create the SepaMandate
         SepaMandateDTO sepaMandateDTO = sepaMandateMapper.toDto(sepaMandate);
-        sepaMandateDTO.setCustomerPrefix(null);
+        sepaMandateDTO.setCustomerDisplayLabel(null);
         sepaMandateDTO.setRemark(null);
         sepaMandateDTO.setRevokationDocumentDate(null);
         sepaMandateDTO.setLastUsedDate(null);