diff --git a/core/core_config.py b/core/core_config.py
index 3e3e7aa6..1c5d034a 100644
--- a/core/core_config.py
+++ b/core/core_config.py
@@ -237,6 +237,8 @@
 
 ERROR_SAMPLE_ALREADY_DEFINED = ["Sample", "already exist in the database"]
 
+ERROR_NO_USED_FIELD_ARE_ARE_SET = ["No field is set as used"]
+
 # ######################  Batch file ###############################################
 ERROR_EMPTY = [
     "The uploaded table or batch file does not have any sample. Upload a valid batch file"
diff --git a/core/utils/common.py b/core/utils/common.py
index 6873eb1d..589fbe68 100644
--- a/core/utils/common.py
+++ b/core/utils/common.py
@@ -250,26 +250,26 @@ def save_inital_sample_setting_value(apps_name, data):
     if "lab_request" in data:
         lab_request_data = {}
         lab_request_data["apps_name"] = apps_name
-        lab_request_data["labName"] = data["lab_request"]["labRequestName"]
-        lab_request_data["labNameCoding"] = data["lab_request"]["labRequesCoding"]
-        lab_request_data["labUnit"] = data["lab_request"]["department"]
-        lab_request_data["labContactName"] = data["lab_request"]["contact"]
-        lab_request_data["labPhone"] = data["lab_request"]["phone"]
-        lab_request_data["labEmail"] = data["lab_request"]["email"]
+        lab_request_data["lab_name"] = data["lab_request"]["labRequestName"]
+        lab_request_data["lab_name_coding"] = data["lab_request"]["labRequesCoding"]
+        lab_request_data["lab_unit"] = data["lab_request"]["department"]
+        lab_request_data["lab_contact_name"] = data["lab_request"]["contact"]
+        lab_request_data["lab_phone"] = data["lab_request"]["phone"]
+        lab_request_data["lab_email"] = data["lab_request"]["email"]
         lab_request_data["address"] = data["lab_request"]["address"]
         lab_request_data["city"] = data["lab_request"]["city"]
         if core.models.LabRequest.objects.filter(
-            lab_name_coding__iexact=lab_request_data["labNameCoding"],
+            lab_name_coding__iexact=lab_request_data["lab_name_coding"],
             apps_name__exact=lab_request_data["apps_name"],
         ).exists():
             setting_defined["ERROR"] = [
                 core.core_config.ERROR_LABORATORY_REQUEST_ALREADY_DEFINED,
-                lab_request_data["labNameCoding"],
+                lab_request_data["lab_name_coding"],
             ]
             return setting_defined
         core.models.LabRequest.objects.create_lab_request(lab_request_data)
         setting_defined["settings"] = "Lab Request"
-        setting_defined["value"] = lab_request_data["labName"]
+        setting_defined["value"] = lab_request_data["lab_name"]
     if "molecule_type" in data:
         molecule_type_data = {}
         molecule_type_data["apps_name"] = apps_name