diff --git a/src/main/java/de/uksh/medic/etl/OpenEhrObds.java b/src/main/java/de/uksh/medic/etl/OpenEhrObds.java
index f57d67d..5ca84f6 100644
--- a/src/main/java/de/uksh/medic/etl/OpenEhrObds.java
+++ b/src/main/java/de/uksh/medic/etl/OpenEhrObds.java
@@ -123,9 +123,9 @@ public static void main(String[] args) throws IOException {
         // ToDo: Replace with Kafka consumer
 
         // File f = new File("file_1705482004-clean.xml");
-        File f = new File("file_1705482019-clean.xml");
+        // File f = new File("file_1705482019-clean.xml");
         // File f = new File("file_1705482057-clean.xml");
-        // File f = new File("syst.xml");
+        File f = new File("tod.xml");
 
         Map<String, Object> m = new LinkedHashMap<>();
         walkXmlTree(xmlMapper.readValue(f, new TypeReference<LinkedHashMap<String, Object>>() {
diff --git a/src/main/java/de/uksh/medic/etl/model/mdr/centraxx/RelationConvert.java b/src/main/java/de/uksh/medic/etl/model/mdr/centraxx/RelationConvert.java
index eaafb94..3c73114 100644
--- a/src/main/java/de/uksh/medic/etl/model/mdr/centraxx/RelationConvert.java
+++ b/src/main/java/de/uksh/medic/etl/model/mdr/centraxx/RelationConvert.java
@@ -14,11 +14,11 @@ public class RelationConvert {
     @JsonProperty("srcProfileCode")
     private String sourceProfileCode;
     @JsonProperty("srcProfileVersion")
-    private String sourceProfileVersion;
+    private Integer sourceProfileVersion;
     @JsonProperty("trgProfileCode")
     private String targetProfileCode;
     @JsonProperty("trgProfileVersion")
-    private String targetProfileVersion;
+    private Integer targetProfileVersion;
     @JsonProperty("values")
     private Map<String, Object> values;
     @JsonProperty("logMessages")
@@ -32,11 +32,11 @@ public void setSourceProfileCode(String sourceProfileCode) {
         this.sourceProfileCode = sourceProfileCode;
     }
 
-    public String getSourceProfileVersion() {
+    public Integer getSourceProfileVersion() {
         return sourceProfileVersion;
     }
 
-    public void setSourceProfileVersion(String sourceProfileVersion) {
+    public void setSourceProfileVersion(Integer sourceProfileVersion) {
         this.sourceProfileVersion = sourceProfileVersion;
     }
 
@@ -48,11 +48,11 @@ public void setTargetProfileCode(String targetProfileCode) {
         this.targetProfileCode = targetProfileCode;
     }
 
-    public String getTargetProfileVersion() {
+    public Integer getTargetProfileVersion() {
         return targetProfileVersion;
     }
 
-    public void setTargetProfileVersion(String targetProfileVersion) {
+    public void setTargetProfileVersion(Integer targetProfileVersion) {
         this.targetProfileVersion = targetProfileVersion;
     }
 
diff --git a/src/main/java/de/uksh/medic/etl/settings/Mapping.java b/src/main/java/de/uksh/medic/etl/settings/Mapping.java
index da31df5..4f52f27 100644
--- a/src/main/java/de/uksh/medic/etl/settings/Mapping.java
+++ b/src/main/java/de/uksh/medic/etl/settings/Mapping.java
@@ -6,9 +6,9 @@
 public class Mapping {
 
     private String source;
-    private String sourceVersion;
+    private Integer sourceVersion;
     private String target;
-    private String targetVersion;
+    private Integer targetVersion;
     private boolean split;
     private String templateId;
 
@@ -20,11 +20,11 @@ public void setSource(String source) {
         this.source = source;
     }
 
-    public String getSourceVersion() {
+    public Integer getSourceVersion() {
         return sourceVersion;
     }
 
-    public void setSourceVersion(String sourceVersion) {
+    public void setSourceVersion(Integer sourceVersion) {
         this.sourceVersion = sourceVersion;
     }
 
@@ -36,11 +36,11 @@ public void setTarget(String target) {
         this.target = target;
     }
 
-    public String getTargetVersion() {
+    public Integer getTargetVersion() {
         return targetVersion;
     }
 
-    public void setTargetVersion(String targetVersion) {
+    public void setTargetVersion(Integer targetVersion) {
         this.targetVersion = targetVersion;
     }