Invalid Product Number QuickBooks POS Error: A Repairing Handbook

QuickBooks POS is a product of QBs and designed to accelerate the growth of the firm. With the assistance of this software, we can carry out inventory organization, its management, and finance-related operations very easily. It also manages multiple inventories at a single time as this software system is created in such a way that it can easily manage at least 1200-1300 products in one go.

QuickBooks POS is the extension of QuickBooks that works towards making data management easy and effective. Also, this software strengthens the bond, loyalty, and relationship among the clients and consumers. It is quite inevitable for any program to have a few errors in them so is the case with the QuickBooks POS (Point of Sale). Invalid Product Number or Invalid Product Code is a similar type of error seen by you while using the QuickBooks application.

In this post, we brought together all the essential aspects associated with the error QuickBooks POS Invalid Product Number along with the solutions to repair and provide smooth functioning in the QuickBooks operations. 

QuickBooks POS Invalid Product Number Error: Introduction

QuickBooks POS Invalid Product Number Error

Before jumping into the methods to rectify this error, it is important for you to know about this error. In the case of Quickbooks POS Invalid Product Number error, a text message error comes on the desktop screen time and time again. This error prevails when a user accesses or operates the QB software which means that the necessary files and folders of authentication are corrupt, broken, or damaged. This invalid product number QuickBooks error restricts the users from opening and writing the QBs company files. 

Invalid Product Number Quickbooks POS: Reasons & Causes

Quickbooks pos invalid product number error frustrates the users as it causes delays in the work and hinders consistently. So, to guide you more we have a list of some of the possible reasons that help this error to prevail in your system.

  • Presence of broken, temporary, and junk files in the POS files & folders.
  • Incorrect Product code used in the POS installation process.
  • QuickBooks Pos Invalid Product Number Error can also happen in case a user does not have access to the admin account.

Important Points To Remember

Before you begin resolving the errors through the solutions given in this post, there are a few important points that you must keep in mind for rectifying this error effectively.

  • You must always have a backup of the QB company file to avoid any important info. & data loss from the system.
  • Update QuickBooks POS to its latest version available before beginning with fixing your errors.
  • QuickBooks POS folder is a hidden folder in your Windows system, so before repairing the error, modify the Windows settings to display all the hidden files and folders.

QuickBooks Point of Sale Invalid Product Number Error Fix

The solutions below will aid you stepwise to easily diagnose the Quickbooks pos invalid product number error in no time. Read more below.  

1. Remove all the Files in the Entitlement Client Folder

Delete all the Related Contents in the Entitlement Client Folder

The first method to correct this error is to eradicate all the files in the entitlement folder. The QB POS folders convey that this product is already registered in this system. So, you must register all the product details and license again, you need to search and remove these items. Two processes can be Automatic process and manual process. We have provided the steps for both these processes.

Automatic Process
  • First, you have to download the Clear Entitlement file tool.
  • After that, you just need to unzip the file to the preferred location.
  • Now, click on it.
  • At last, launch the QB POS software again and complete the registration process.
Manual Process 
Windows Vista and 7

Windows Vista and 7

  • At first, open Windows Explorer and then go to the option Organize.
  • Choose the Folders option and then the View option.
  • Check for the hidden files checkbox and hit on the Show Hidden Files option.
  • Now, go to C:\ProgramData\Intuit\Entitlement Client\v8.
  • On the keyboard, use the Ctrl+A keys to select all the files. Hit on the option of Delete and then tap on Yes to proceed with the process.
  • Finally, relaunch QB POS and register yourself again.
Windows 8

Windows 8

  • Open File Explorer and then choose the option named View.
  • Check for the hidden files checkBox
  • Now, go to C:\ProgramData\Intuit\Entitlement Client\v8.
  • On the keyboard, use the Ctrl+A keys to select all the files. Hit on the option of Delete and then tap on Yes to proceed with the process.
  • Finally, relaunch QB POS and register yourself again.

If you still cannot solve the error – Invalid Product Number QuickBooks POS 2013 via the first method then you need to carry out the next solution below.

2. Uninstall and Reinstall QBs Point of Sale

Uninstalling and Reinstalling QBs Point of Sale

The uninstallation and reinstallation process can easily rectify this error prevailing in your system. For your assistance, we have given the following steps. 

  • At first, you need to have the admin details to log in to the administrator account in the system. 
  • Now, you have to remove the QB POS software and rename the POS-related folders.
  • After removing the software, you need to restart the system.
  • Now, you have to Install QBs POS again.
  • Access the QuickBooks software and create a new company file.
  • Restore the files and folders backup now and verify for the data to be correct. Also, verify the license number and the other product details.

Registration process

  • Launch the POS software again and complete the registration process.

3. Rename the WS Activity File

To rename the WS Activity file, do as per the steps given below.

  • The first step is to access Windows Explorer.
  • Go to C:\programdata\Intuit\QuickBooks Point of Sale XX\Ini.
  • Do a right-click on the option WS Activity.
  • Hit on the option Rename.
  • Within the file name, add OLD WS Activity and click on the screen for saving the changes in your file name.
  • Close the window and you need to remove the Entitlement Folder.
  • At last, launch QB POS and check for the error Quickbooks pos 2013 Invalid Product Number.
You might also like, Comparison of QuickBooks POS vs square 

Last Words

QuickBooks Pos Invalid Product Number Error comes when a user accesses the QBs software indicating corruption of the important folders of authentication. All its related aspects are thoroughly present in this post and we hope you were able to easily carry out all the solutions provided above to quickly troubleshoot the error. It has always been a pleasure to serve our users and aid you in your ongoing problems. 

On our behalf, we think our content will not disappoint you in any way, and in case you are still stuck somewhere, you can connect with us easily by visiting our official site and even our other published articles can assist you effectively.   

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