Если разделителем разряда в региональных настройках стоит ",", то при обновлении decimal полей с ненулевыми дробными разрядами получается ошибка:

RIT.AUC.BLL.BLLException: Commit transaction error ---> NHibernate.ADOException: could not insert: [RIT.AUC.BLL.Interface.TangibleItem#e057659d-95d2-4e6f-b6a2-6ca3485b50a7][SQL: INSERT INTO Items (ItemQuantity, InventoryNumber, Location, ProductionYear, UnitID, Name, SellPrice, EstimatePrice, BalancePrice, ItemNote, IsSold, AuctionId, LotId, AMAManagerProcedureId, AMAItemId, AMAGroupId, Type, Id) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'Tangible', ?)] ---> System.Data.OleDb.OleDbException: Несоответствие типов данных в выражении условия отбора.
at System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& executeResult)
at System.Data.OleDb.OleDbCommand.ExecuteReaderInternal(CommandBehavior behavior, String method)
at System.Data.OleDb.OleDbCommand.ExecuteNonQuery()
at NHibernate.JetDriver.JetDbCommand.ExecuteNonQuery()
at NHibernate.Impl.NonBatchingBatcher.AddToBatch(IExpectation expectation)
at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql, Object obj, ISessionImplementor session)
--- End of inner exception stack trace ---
at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql, Object obj, ISessionImplementor session)
at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object id, Object[] fields, Object obj, ISessionImplementor session)
at NHibernate.Impl.ScheduledInsertion.Execute()
at NHibernate.Impl.SessionImpl.Execute(IExecutable executable)
at NHibernate.Impl.SessionImpl.ExecuteAll(IList list)
at NHibernate.Impl.SessionImpl.Execute()
at NHibernate.Impl.SessionImpl.Flush()
at NHibernate.Transaction.AdoTransaction.Commit()
at RIT.AUC.BLL.SessionFactory.CommitTransaction() in D:\ilya\WORK\Auction\src\BLL\SessionFactory.cs:line 114
--- End of inner exception stack trace ---
at RIT.AUC.BLL.SessionFactory.CommitTransaction() in D:\ilya\WORK\Auction\src\BLL\SessionFactory.cs:line 125
at RIT.AUC.BLL.Home.CommitTransaction() in D:\ilya\WORK\Auction\src\BLL\Home.cs:line 119
at RIT.AUC.Tests.TMassa.TestEdit() in D:\ilya\WORK\Auction\src\Tests\TesterNG\TMassa.cs:line 163
at RIT.AUC.Tests.TMassa.DoTest(String key) in D:\ilya\WORK\Auction\src\Tests\TesterNG\TMassa.cs:line 272
at RIT.AUC.Tests.EntryPoint.Main(String[] args) in D:\ilya\WORK\Auction\src\Tests\TesterNG\EntryPoint.cs:line 31