server/AyaNova/DataList/DataListSqlSelectBuilder.cs

@@ -38,7 +38,7 @@ namespace AyaNova.DataList
                 //Developers little helper
                 if (o == null)
                 {
-                    throw new System.ArgumentNullException($"DEV ERROR in DataListSqlSelectBuilder.cs:Build() field {ColumnName} specified in template was NOT found in ObjectFields list");
+                    throw new System.ArgumentNullException($"## DEV ERROR in DataListSqlSelectBuilder.cs:Build() field {ColumnName} specified in datalist view was NOT found in the data list's ObjectFields list, a defined fieldkey name differs from the ListView field key name");
                 }
 #endif
                 if (o != null)

server/AyaNova/DataList/ProjectDataList.cs

@@ -92,7 +92,7 @@ namespace AyaNova.DataList
             FieldDefinitions.Add(new AyaDataListFieldDefinition
             {
                 TKey = "ProjectAccountNumber",
-                FieldKey = "projectaccountnumber",
+                FieldKey = "ProjectAccountNumber",
                 UiFieldDataType = (int)UiFieldDataType.Text,
                 SqlValueColumnName = "aproject.accountnumber"
             });