- Check the caused of the error in not continuing of file uploading in the application
- as per debugging the application is uploading a data from a file with an incorrect character type
- check the created barcode template and compare it to the given file
- and as per checking, there are some fields that are blank but should be with a zero
- fix the data and test uploading the files again and the file fixed uploaded successfully
- modify the application for changing the setup position of the barcode in the sticker and add a condition that base on the length of the SKU the application will add 0 and will meet the required length of 7
- test the application and if the changes applied and if will execute the function modified
- as per checking the function is executed and it will need to test with the Warehouse which has a printer for checking of the barcode output