diff --git a/FarmmapsKPI/KPIApplication.cs b/FarmmapsKPI/KPIApplication.cs
index d55fc98..aedef28 100644
--- a/FarmmapsKPI/KPIApplication.cs
+++ b/FarmmapsKPI/KPIApplication.cs
@@ -92,7 +92,7 @@ namespace FarmmapsKPI
             int nrun = 1;
             for (int run = 1; run <= nrun; run++) {
                 for (int i = 0; i < fieldsInputs.Count; i++)
-                //for (int i = 3; i < 4; i++) // for testing
+                //for (int i = 6; i < 7; i++) // for testing
                 {
                     watch.Restart();
                     input = fieldsInputs[i];
@@ -130,8 +130,8 @@ namespace FarmmapsKPI
             int targetKPIitemsCount;   //if we know we should be getting 8 KPI items (A1,B1,B2,C1,D1,E1,F1,F2)
             int maxtries = 5;   // but don't keep on trying forever; there is a maximum number of tries
             int trycnt;
-            double totalNferiliserInput = 0;
-            double totalNferiliserCropfield = 0;
+            //double totalNferiliserInput = 0;
+            //double totalNferiliserCropfield = 0;
 
             string downloadFolder = input.DownloadFolder;
             if (string.IsNullOrEmpty(downloadFolder)) {
@@ -325,7 +325,7 @@ namespace FarmmapsKPI
                     crpOperationItems.Add(crpOperationItem);
                     crpOperationItemCodes.Add(crpOperationItem.Code);
                     //Keep track of totalNferiliserInput 
-                    totalNferiliserInput = totalNferiliserInput + (double)data.n;
+                    //totalNferiliserInput = totalNferiliserInput + (double)data.n; / this causes a problem if N content of the fertilizer is missing. As this check is no longer needed I just commented it out
                 }
                 _settings.OperationItemCodes = crpOperationItemCodes.ToArray();
                 SaveSettings(settingsfile);
@@ -371,17 +371,17 @@ namespace FarmmapsKPI
             }
                 
 
-            //Check totalNfertiliser input and Cropfield
-            for (int o = 0; o < crprecChildren.Count; o++)
-            {
-                dynamic data = JObject.Parse(crprecChildren[o].Data.ToString());
-                totalNferiliserCropfield = totalNferiliserCropfield + (double)data.n;
-            }
-            if (totalNferiliserInput != totalNferiliserCropfield)
-            {
-                _logger.LogWarning(String.Format($"2. run {run}: totalNferiliserInput != totalNferiliserCropfield?!"));
-                //throw new Exception(String.Format($"run {run}: totalNferiliserInput != totalNferiliserCropfield?!"));
-            }
+            //Check totalNfertiliser input and Cropfield, 
+            //for (int o = 0; o < crprecChildren.Count; o++)
+            //{
+            //    dynamic data = JObject.Parse(crprecChildren[o].Data.ToString());
+            //    totalNferiliserCropfield = totalNferiliserCropfield + (double)data.n;
+            //}
+            //if (totalNferiliserInput != totalNferiliserCropfield)
+            //{
+            //    _logger.LogWarning(String.Format($"2. run {run}: totalNferiliserInput != totalNferiliserCropfield?!"));
+            //    //throw new Exception(String.Format($"run {run}: totalNferiliserInput != totalNferiliserCropfield?!"));
+            //}
 
             //Now get the KPIs for this cropfield, mounted with operations & cropyield
             List<Item> KPIItems = await _generalService.GetKpiItemsForCropField(cropfieldItem, 3);
@@ -564,15 +564,14 @@ namespace FarmmapsKPI
                             sw.WriteLine(string.Join(",", dataList));
 
                             //Check if totalNferiliserInput is equal to what comes out of the KPI calculation
-                            //PO20240515: Hier gaat het mis!!!
-                            if (elementName == "nFertilizerNKgHa")
-                            {
-                                if (totalNferiliserInput != Convert.ToDouble(elementValue))
-                                {
-                                    _logger.LogWarning(String.Format($"3. run {run}: totalNferiliserInput != nFertilizerNKgHa"));
-                                    //throw new Exception(String.Format($"run {run}: totalNferiliserInput != nFertilizerNKgHa"));
-                                }
-                            }
+                            //if (elementName == "nFertilizerNKgHa")
+                            //{
+                            //    if (totalNferiliserInput != Convert.ToDouble(elementValue))
+                            //    {
+                            //        _logger.LogWarning(String.Format($"3. run {run}: totalNferiliserInput != nFertilizerNKgHa"));
+                            //        //throw new Exception(String.Format($"run {run}: totalNferiliserInput != nFertilizerNKgHa"));
+                            //    }
+                            //}
                         }
                     }
                     else if (kpio.id == "B2")