diff --git a/Dakota/Models/Daten/DatenelementDecimal.cs b/Dakota/Models/Daten/DatenelementDecimal.cs
index c85d7ff93..096f500b1 100644
--- a/Dakota/Models/Daten/DatenelementDecimal.cs
+++ b/Dakota/Models/Daten/DatenelementDecimal.cs
@@ -12,17 +12,23 @@ namespace Dakota.Models.Daten
 
         public void SetValue(Decimal input)
         {
-            var dec = input.ToString("#.00").Replace(".", ",");
-            var tester = Math.Abs(input).ToString("#.00").Replace(".", "");
-
-            if (tester.Length < MinStellen || tester.Length > MaxStellen)
+            string dec;
+            if (input != default(decimal))
             {
-                throw new NotImplementedException("Error Code: 3483091097895");
+                dec = input.ToString("#.00").Replace(".", ",");
+                var tester = Math.Abs(input).ToString("#.00").Replace(".", "");
+
+                if (tester.Length < MinStellen || tester.Length > MaxStellen)
+                {
+                    throw new NotImplementedException("Error Code: 3483091097895");
+                }
             }
             else
             {
-                _Value = dec;
+                dec = null;
             }
+
+            _Value = dec;
         }
     }
 }
diff --git a/Dakota/Models/Daten/DatenelementFiller.cs b/Dakota/Models/Daten/DatenelementFiller.cs
index 66df15a7f..25b894cb8 100644
--- a/Dakota/Models/Daten/DatenelementFiller.cs
+++ b/Dakota/Models/Daten/DatenelementFiller.cs
@@ -23,14 +23,16 @@ namespace Dakota.Models.Daten
             Title = title;
         }
 
-        public void SetValue(int value)
+        public new void SetValue(int value)
         {
             if (value.ToString().Length > FillLength)
                 throw new ArgumentOutOfRangeException("length", $"the length of {value} is bigger than len {FillLength}");
 
             Value = value;
 
-            SetValue(value.ToString("D" + FillLength.ToString()));
+            var temp = value.ToString("D" + FillLength.ToString());
+
+            SetValue(temp);
         }
     }
 }
diff --git a/Dakota/Models/Infos/InfoCreator.cs b/Dakota/Models/Infos/InfoCreator.cs
index 73ce8fcb5..c961d09bf 100644
--- a/Dakota/Models/Infos/InfoCreator.cs
+++ b/Dakota/Models/Infos/InfoCreator.cs
@@ -29,9 +29,9 @@ namespace Dakota.Models.Infos
             NachrichtenRefenrenz = 0;
         }
 
-        internal string GetNextRefNumber()
+        internal int GetNextRefNumber()
         {
-            return NachrichtenRefenrenz++.ToString();
+            return ++NachrichtenRefenrenz;
         }
 
         internal InfoFile GetDakotaInfoFile()
diff --git a/Dakota/Models/Infos/InfoNachricht.cs b/Dakota/Models/Infos/InfoNachricht.cs
index e4658386b..21f46d46f 100644
--- a/Dakota/Models/Infos/InfoNachricht.cs
+++ b/Dakota/Models/Infos/InfoNachricht.cs
@@ -8,7 +8,7 @@ namespace Dakota.Models.Infos
 {
     public class InfoNachricht
     {
-        public string Nachrichtenreferenznummer { get; set; }
+        public int Nachrichtenreferenznummer { get; set; }
         public string NachrichtenTypKennung { get; set; }
         public string NachrichtenVersionsnummer { get; set; }
         public string NachrichtenFreigabeNrTages { get; set; }
diff --git a/Dakota/Models/Segmente/SLGA/SegmentSLGAFKT.cs b/Dakota/Models/Segmente/SLGA/SegmentSLGAFKT.cs
index 46536175f..f8c7b23b3 100644
--- a/Dakota/Models/Segmente/SLGA/SegmentSLGAFKT.cs
+++ b/Dakota/Models/Segmente/SLGA/SegmentSLGAFKT.cs
@@ -63,6 +63,6 @@ namespace Dakota.Models.Segmente.SLGA
 
         public override string GetHead() => "FKT";
         public override List<Dateneinheit> GetBody()
-            => new List<Dateneinheit>() { Verarbeitungskennzeichen, Sammelrechnung };
+            => new List<Dateneinheit>() { Verarbeitungskennzeichen, Sammelrechnung, IKLeistungserbringers, IKKostenträger, IKKrankenkasseKVKarte, IKAbsender };
     }
 }
diff --git a/Service/ServiceImplementations/OperationsServiceImp.cs b/Service/ServiceImplementations/OperationsServiceImp.cs
index a22e2df2c..17468515e 100644
--- a/Service/ServiceImplementations/OperationsServiceImp.cs
+++ b/Service/ServiceImplementations/OperationsServiceImp.cs
@@ -7725,6 +7725,11 @@ namespace BeWo.Service.ServiceImplementations
 
                 var code = DakotaFileCreator.GenerateDakotaFilesByMonth(year, month);
 
+                var path = @"C:\Projects\out";
+
+                File.WriteAllText(path, code.FirstOrDefault());
+
+
                 //var baseoid = long.Parse((string)param);
 
                 //var accounting = new AccountingServiceImp();