diff --git a/backend/src/main/java/com/nttdata/calender/changes/query/Filter.java b/backend/src/main/java/com/nttdata/calender/changes/query/Filter.java
index 2ea44d9..9a2995d 100644
--- a/backend/src/main/java/com/nttdata/calender/changes/query/Filter.java
+++ b/backend/src/main/java/com/nttdata/calender/changes/query/Filter.java
@@ -11,7 +11,7 @@ import com.nttdata.calender.api.RemedyJavaAPI;
 import com.nttdata.calender.errorhandling.ErrorTypes.ValidationError;
 
 public class Filter {
-    private ArrayList<FilterElement> filter;
+    private ArrayList<FilterElement> filterElement;
 
     /**
      * Adds a filter to the list of filters.
@@ -19,10 +19,18 @@ public class Filter {
      * @param filter the filter to add
      */
     public void addFilter(FilterElement filter) {
-        if (this.filter == null) {
-            this.filter = new ArrayList<FilterElement>();
+        if (this.filterElement == null) {
+            this.filterElement = new ArrayList<FilterElement>();
         }
-        this.filter.add(filter);
+        this.filterElement.add(filter);
+    }
+
+    public void setFilterElement(ArrayList<FilterElement> filter) {
+        this.filterElement = filter;
+    }
+
+    public ArrayList<FilterElement> getFilterElement() {
+        return this.filterElement;
     }
 
     /**
@@ -40,12 +48,12 @@ public class Filter {
     public String constructQualifier(Query query, RemedyJavaAPI api) throws ARException, ValidationError {
         var qualifier = "";
 
-        if (this.filter == null) {
+        if (this.filterElement == null) {
             return qualifier;
         }
 
-        for (int i = 0; i < this.filter.size(); i++) {
-            var current_filter = this.filter.get(i);
+        for (int i = 0; i < this.filterElement.size(); i++) {
+            var current_filter = this.filterElement.get(i);
             var column = current_filter.getColumn();
             var criterias = current_filter.getCriteria();
 
@@ -87,7 +95,7 @@ public class Filter {
                 qualifier += "(" + inner_qualifier + ")";
             }
 
-            if (i < filter.size() - 1) {
+            if (i < filterElement.size() - 1) {
                 qualifier += " AND ";
             }