diff --git a/entity/AnyContact_entity/AnyContact_entity.aod b/entity/AnyContact_entity/AnyContact_entity.aod
index 84782bfc766dc10250946fc6b079858ca9979a08..1c888503beae17f6bba39516c2a630aaf5dc5477 100644
--- a/entity/AnyContact_entity/AnyContact_entity.aod
+++ b/entity/AnyContact_entity/AnyContact_entity.aod
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <entity xmlns="http://www.adito.de/2018/ao/Model" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" VERSION="1.3.22" xsi:schemaLocation="http://www.adito.de/2018/ao/Model adito://models/xsd/entity/1.3.22">
   <name>AnyContact_entity</name>
-  <title>Contact</title>
+  <title>Contact or company</title>
   <majorModelMode>DISTRIBUTED</majorModelMode>
   <documentation>%aditoprj%/entity/AnyContact_entity/documentation.adoc</documentation>
   <contentTitleProcess>%aditoprj%/entity/AnyContact_entity/contentTitleProcess.js</contentTitleProcess>
diff --git a/entity/Observation_entity/Observation_entity.aod b/entity/Observation_entity/Observation_entity.aod
index 42aa711708f462f3261b1c663e7a67a14545e0b2..94c246c8b0020bd5deeac8479ed5aad7fbef0453 100644
--- a/entity/Observation_entity/Observation_entity.aod
+++ b/entity/Observation_entity/Observation_entity.aod
@@ -60,7 +60,6 @@
       <stateProcess>%aditoprj%/entity/Observation_entity/entityfields/object_type/stateProcess.js</stateProcess>
       <valueProcess>%aditoprj%/entity/Observation_entity/entityfields/object_type/valueProcess.js</valueProcess>
       <displayValueProcess>%aditoprj%/entity/Observation_entity/entityfields/object_type/displayValueProcess.js</displayValueProcess>
-      <onValueChange>%aditoprj%/entity/Observation_entity/entityfields/object_type/onValueChange.js</onValueChange>
     </entityField>
     <entityField>
       <name>OBJECT_ID</name>
@@ -142,6 +141,7 @@
       <name>OBJECT_FIELD</name>
       <title>Fields</title>
       <contentType>TEXT</contentType>
+      <mandatory v="true" />
       <dropDownProcess>%aditoprj%/entity/Observation_entity/entityfields/object_field/dropDownProcess.js</dropDownProcess>
       <selectionMode>MULTI</selectionMode>
       <stateProcess>%aditoprj%/entity/Observation_entity/entityfields/object_field/stateProcess.js</stateProcess>
diff --git a/entity/Observation_entity/entityfields/object_type/onValueChange.js b/entity/Observation_entity/entityfields/object_type/onValueChange.js
deleted file mode 100644
index 9bcd9261bdd4b363f261de9b5e1edad733a7b9ea..0000000000000000000000000000000000000000
--- a/entity/Observation_entity/entityfields/object_type/onValueChange.js
+++ /dev/null
@@ -1,6 +0,0 @@
-import("system.neon");
-import("Observation_lib");
-import("system.vars");
-
-if (vars.get("$sys.operatingstate") == neon.OPERATINGSTATE_NEW)
-    vars.set("$field.OBJECT_FIELD",null);
\ No newline at end of file
diff --git a/language/_____LANGUAGE_de/_____LANGUAGE_de.aod b/language/_____LANGUAGE_de/_____LANGUAGE_de.aod
index 9a4f38da38c46e25d25e39e3b4a6f9e5817a663c..66f7124eb4078a2142beea4a3724ce596e61b663 100644
--- a/language/_____LANGUAGE_de/_____LANGUAGE_de.aod
+++ b/language/_____LANGUAGE_de/_____LANGUAGE_de.aod
@@ -25,6 +25,10 @@
     <entry>
       <key>Ticket was reopen by</key>
     </entry>
+    <entry>
+      <key>Contact or company</key>
+      <value>Kontakt oder Firma</value>
+    </entry>
     <entry>
       <key>You tried to change the status of a ticket from 'ended' to another status.</key>
       <value>Sie haben versucht den Status eines Tickets von 'abgeschlossen zu einem anderen Status zu ändern.</value>