Quickbooks Point of Sale Invalid Product Number – All About Quickbooks POS

QuickBooks has changed the working techniques of business owners especially in the field of Accounting and Bookkeeping. This software is suggested by various institutions for being simply customized and accurate. QuickBooks Point of Sale is supported to QB that is designed to help in accelerating the productivity of the business. With the help of this software, accountancy and financial tasks are done at your fingertips. It is capable of handling many inventories at a time because the system is developed in such a way that it can handle over 1400-1500 items at a time.

QB POS is an extension of QuickBooks software which has made managing data super easy. This leading software helps users build a trustworthy and healthy relationship with the customers/clients. It is obvious for software to face few errors and the same is the case with QuickBooks POS (Point of Sale). Invalid Product Code or Invalid Product Number is one such error faced by users while opening/using QuickBooks.

In this post, we have explained all the details about the error QuickBooks POS Invalid Product Number as well as how to resolve it for better functioning of the software.

QuickBooks POS Error? What is it?

Before learning the ways to repair this error, it is important for users to understand what actually this error means? When Quickbooks Point of Sale Invalid Product Number error happens, then an error message will come on your screen. This error is encountered when a user opens or uses the QB software which means important authentication files are corrupt or damaged. This error restricts users to open and write files. In order to open and write your files effortlessly, this error should be fixed. 

Invalid Product Number Quickbooks POS: Reasons for the Error

QuickBooks Point of Sale Invalid Product Number Error

Also known as the 176109 error, this trouble disappoints users as it can cause an interruption in their work. So, to broaden your understanding, we have discussed a few reasons that can cause this error to take place.

  • Presence of Damaged/corrupt files in the POS folder.
  • Wrong Product code used during POS installation.
  • QuickBooks Pos Invalid Product Number Error also happens when a user is not logged in as admin.

Things to Note Down Before Fixing this Error in QuickBooks POS

Before you start fixing this error with the help of the solution given in this article, there are few steps that should be kept in mind for effectively fixing this error.

  • Have a backup of the company file: Prevention is better than cure, so it is always important to create a backup to prevent data loss.
  • Update QuickBooks POS to the latest maintenance release before starting the process of repairing errors.
  • QuickBooks POS folder is a hidden folder in Windows, so before starting the process, change the Windows setting to show hidden files.

QuickBooks Point of Sale Invalid Product Number Error: How to Fix?

Follow the below-given solutions to fix this error and to resume your work effortlessly.

Remove all the Contents in the Entitlement Folder

QuickBooks Point of Sale Invalid Product Number Error

The first method to fix this error is to remove all the files in the entitlement client folder. The QB POS fles informs the software that the product is already registered in the system. So, in order to re-register the license and product details, a user has to find and delete these items.  This process can be manually and automatically also. We have discussed both ways below.

Automatic Process
  • Download the Clear Entitlement file tool.
  • Unzip the file to the desktop.
  • Double click on it to run.
  • Relaunch the QB POS and complete the registration.
Manual Process (For Windows 8)
  • Open File Explorer then Select View.
  • Check the hidden files CheckBox
  • Go to C:\ProgramData\Intuit\Entitlement Client\v8.
  • Press Ctrl+A and select all files. Click on the Delete option and then Yes to approve the process.
  • Open QB POS again and register again.
Windows 7 and Vista

Windows 7 and Vista

  • Open Windows Explorer.
  • Click on Organize and Choose the option of Folder.
  • Select View then choose Show Hidden Files.
  • Go to C:\ProgramData\Intuit\Entitlement Client\v8.
  • Select all folders by pressing Ctrl+A and click on the Delete option.
  • Open QuickBooks POS and register again
You can Also Read, How to Get QuickBooks Point Of Sale Crack version

Uninstall and Reinstall QB Point of Sale

QuickBooks Point of Sale Invalid Product Number Error

In case, you were not able to fix the error – QuickBooks POS 2013 Invalid Product Number by following the first solution then jump to this solution. By uninstalling and re-installing this software, your issue will be fixed. 

  • With an admin account, sign in in the windows. 
  • Uninstall QB POS and rename all POS folders.
  • After deleting QBPOSDBSrvUser Windows user and restart the computer.
  • Install QB POS
  • OPen the QB software and make a new company file.
  • Restore the backup of your files and verify if the data is correct or not. Verify product as well as license number.
  • Make sure the error has been fixed. 
  • Open POS and complete the registration.
Rename the WS Activity File

In order to rename the WS file, a user needs to follow the steps provided below.

  • Open Windows Explorer.
  • Go to C:\programdata\Intuit\QuickBooks Point of Sale XX\Ini.
  • Right-click on the option of WS Activity.
  • Select the option of Rename
  • Write the OLD WS Activity in the file name and click anywhere on our screen to save the changes.
  • Close your window and Delete the Entitlement Folder.
  • Open QB POS and check if the error ‘Invalid Product Number QuickBooks POS 2013’ is gone or not.

Frequently Asked Questions(FAQ’s)

How to Check Hidden Files in Windows 7?

  • Go to the Start Button and Choose My Computer.
  • Choose the option of Folder and Search under the tab Organize.
  • Reach out to View Tab and select Show Hidden Files.
  • Uncheck Hide protected System Operating Files and Hit Yes.
  • Select Apply and Hit OK. The process is the same for Windows Vista also.

What is the Process of Showing Hidden Files in Windows 8 and 8.1?

Open the Windows Explorer. Under the View tab, choose the File Extension. Then click on the Hidden Items.

What is the Process of Showing Hidden Files in Window 10?

All a user has to do is to locate the folder icon which is present at the bottom of the screen, go to the view option and click on the option of Hidden items.

Final Words

Hopefully, these solutions were able to solve the error as we have tried our best to collect all possible information about Quickbooks Point of Sale Invalid Product Number to help QuickBooks users.  After implementing these solutions, we assure you won’t be disappointed and will fix the error effortlessly. If our post helped you with your concern then do read more such articles published on our website.

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