diff --git a/entity/Activity_entity/recordcontainers/db/filterextensions/isunlinked/filterConditionProcess.js b/entity/Activity_entity/recordcontainers/db/filterextensions/isunlinked/filterConditionProcess.js
index 3e01b63784b6fc8afc75c743bfdcff5b64ad2268..4114f9a3389dba072a6e50478ab5e837a0d632e1 100644
--- a/entity/Activity_entity/recordcontainers/db/filterextensions/isunlinked/filterConditionProcess.js
+++ b/entity/Activity_entity/recordcontainers/db/filterextensions/isunlinked/filterConditionProcess.js
@@ -9,15 +9,16 @@ var rawvalue = vars.get("$local.rawvalue");
 var operator2 = vars.get("$local.operator2");
 var sqlCond = "";
 
-if(operator == "1" && rawvalue == "1" ||  operator == "2" && rawvalue == "0")
+rawvalue = (rawvalue == "true");
+
+if(operator == "1" && !rawvalue ||  operator == "2" && rawvalue )
     operator2 = SqlBuilder.IN();
-else if(operator == "1" && rawvalue == "0" ||  operator == "2" && rawvalue == "1")
+else if(operator == "1" && rawvalue ||  operator == "2" && !rawvalue)
     operator2 = SqlBuilder.NOT_IN();
 else 
     sqlCond = "1=1";
 
 if (sqlCond == "")
-    sqlCond = new SqlBuilder().where("ACTIVITY.ACTIVITYID", new SqlBuilder().select("ACTIVITYLINK.ACTIVITY_ID").from("ACTIVITYLINK").groupBy("ACTIVITYLINK.ACTIVITY_ID"), operator2);
-
+    sqlCond = new SqlBuilder().where("ACTIVITY.ACTIVITYID", newSelect("ACTIVITYLINK.ACTIVITY_ID").from("ACTIVITYLINK").groupBy("ACTIVITYLINK.ACTIVITY_ID"), operator2).toString();
 
 result.string(sqlCond);
\ No newline at end of file
diff --git a/neonView/ActivityUniversalFileProcessorFilter_view/ActivityUniversalFileProcessorFilter_view.aod b/neonView/ActivityUniversalFileProcessorFilter_view/ActivityUniversalFileProcessorFilter_view.aod
index a40577f24e623131aba304a68873f02eb1055f0f..eaec7e7ddba0db1de1262c4b98c9c9bb7202877e 100644
--- a/neonView/ActivityUniversalFileProcessorFilter_view/ActivityUniversalFileProcessorFilter_view.aod
+++ b/neonView/ActivityUniversalFileProcessorFilter_view/ActivityUniversalFileProcessorFilter_view.aod
@@ -2,6 +2,7 @@
 <neonView xmlns="http://www.adito.de/2018/ao/Model" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" VERSION="1.1.6" xsi:schemaLocation="http://www.adito.de/2018/ao/Model adito://models/xsd/neonView/1.1.6">
   <name>ActivityUniversalFileProcessorFilter_view</name>
   <majorModelMode>DISTRIBUTED</majorModelMode>
+  <filterable v="true" />
   <layout>
     <groupLayout>
       <name>layout</name>