diff --git a/entity/DuplicatesUnrelated_entity/DuplicatesUnrelated_entity.aod b/entity/DuplicatesUnrelated_entity/DuplicatesUnrelated_entity.aod
index 442d4d2c2c92b5bc004243b5ba1fde6c264437bc..5bfeba2bcd19624dab78a4b27cf18d8debe91448 100644
--- a/entity/DuplicatesUnrelated_entity/DuplicatesUnrelated_entity.aod
+++ b/entity/DuplicatesUnrelated_entity/DuplicatesUnrelated_entity.aod
@@ -2,6 +2,10 @@
 <entity xmlns="http://www.adito.de/2018/ao/Model" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" VERSION="1.3.11" xsi:schemaLocation="http://www.adito.de/2018/ao/Model adito://models/xsd/entity/1.3.11">
   <name>DuplicatesUnrelated_entity</name>
   <majorModelMode>DISTRIBUTED</majorModelMode>
+  <siblings>
+    <element>Duplicates_entity</element>
+    <element>DuplicatesUnrelated_entity</element>
+  </siblings>
   <recordContainer>jditoRecordContainer</recordContainer>
   <entityFields>
     <entityProvider>
@@ -34,9 +38,11 @@
     </entityProvider>
     <entityField>
       <name>SourceDuplicateDescription</name>
+      <title>Source duplicate</title>
     </entityField>
     <entityField>
       <name>UnrelatedDuplicateDescription</name>
+      <title>Unrelated duplicate</title>
     </entityField>
     <entityField>
       <name>UID</name>
@@ -47,6 +53,7 @@
       <name>jditoRecordContainer</name>
       <jDitoRecordAlias>Data_alias</jDitoRecordAlias>
       <contentProcess>%aditoprj%/entity/DuplicatesUnrelated_entity/recordcontainers/jditorecordcontainer/contentProcess.js</contentProcess>
+      <onDelete>%aditoprj%/entity/DuplicatesUnrelated_entity/recordcontainers/jditorecordcontainer/onDelete.js</onDelete>
       <recordFieldMappings>
         <jDitoRecordFieldMapping>
           <name>UID.value</name>
diff --git a/entity/DuplicatesUnrelated_entity/recordcontainers/jditorecordcontainer/onDelete.js b/entity/DuplicatesUnrelated_entity/recordcontainers/jditorecordcontainer/onDelete.js
new file mode 100644
index 0000000000000000000000000000000000000000..6a2529b58d8a701ad43fd3666325578406218953
--- /dev/null
+++ b/entity/DuplicatesUnrelated_entity/recordcontainers/jditorecordcontainer/onDelete.js
@@ -0,0 +1,6 @@
+import("system.db");
+import("system.vars");
+
+let selectedUnrelatedDuplicatesId = vars.get("$sys.selection");
+
+db.deleteData("UNRELATEDDUPLICATES", "UNRELATEDDUPLICATES.ID = '"+ selectedUnrelatedDuplicatesId +"'");