Property StockMvt->physical_quantity is not valid

[edp.medan]

Halo

Saya ingin bertanya.

Saya menggunakan prestashop 1.6.0.14 dan menggunakan advanced stock management. dan ketika saya coba untuk move dari warehouse 1 ke warehouse 2 tidak bisa. yang muncul hanya message ini

[PrestaShopException]

Property StockMvt->physical_quantity is not valid
at line 872 in file classes/ObjectModel.php

867. 
868. 			$message = $this->validateField($field, $this->$field);
869. 			if ($message !== true)
870. 			{
871. 				if ($die)
872. 					throw new PrestaShopException($message);
873. 				return $error_return ? $message : false;
874. 			}
875. 		}
876. 
877. 		return true;
ObjectModelCore->validateFields - [line 278 - classes/ObjectModel.php]
ObjectModelCore->getFields - [line 486 - classes/ObjectModel.php]
ObjectModelCore->add - [line 448 - classes/ObjectModel.php] - [2 Arguments]
ObjectModelCore->save - [line 397 - classes/stock/StockManager.php]
StockManagerCore->removeProduct - [line 597 - classes/stock/StockManager.php] - [6 Arguments]
StockManagerCore->transferBetweenWarehouses - [line 733 - controllers/admin/AdminStockManagementController.php] - [7 Arguments]
AdminStockManagementControllerCore->postProcess - [line 171 - classes/controller/Controller.php]
ControllerCore->run - [line 373 - classes/Dispatcher.php]
DispatcherCore->dispatch - [line 54 - admin/index.php]

Bagaimana solusinya ya?

Salam