Are you facing issues like QuickBooks error 3120 while working on the QuickBooks Point-of-sale application? Well, don’t worry; with manual troubleshooting and hacks given in this blog, you can address this problem easily. QuickBooks users like you mainly find this error while running financial exchanges from QuickBooks POS to QuickBooks receipts that have service department items. Just like error 3120, you may encounter other 3000 series errors as well, which we will discuss later in this post.
Do not overlook QuickBooks POS error 3120 and other 3000 series errors. Immediately get it resolved. You can call our team for expert supervision at +1-877-750-0672
As we’ve discussed, the QuickBooks error 3120 mainly arrives when a user is doing financial exchange on a QuickBooks point-of-sale application. QuickBooks allows users to easily record their transactions directly by manually entering the chart of accounts. But, due to an incorrectly mapped account, the error occurs and prevents users from manually recording the transactions. That’s the reason this error is also considered a banking error.
Users can clearly notice error messages on their screens reading, “Object X specified in the request cannot be found” or “Status Code 3120: The specified account is invalid or of the wrong type.”

Don’t you think such inconvenience hampers the entire workflow and productivity? Of course, it does. That’s why we have prepared this blog to help you troubleshoot this problematic QuickBooks error 3120. But before we jump to the troubleshooting methods, let’s quickly discuss the prominent reasons behind the error.
If the account you’re using while doing an exchange on QuickBooks POS is incorrectly mapped, you can meet the QuickBooks error code 3120. Apart from this, the following factors are also responsible for encountering QuickBooks banking error 3120 messages:
After the attack of QuickBooks Desktop error 3120, users may have to suffer from the problems given below:
Before you begin troubleshooting the QuickBooks error code 3120, we suggest you take a look at the reminders below. Pay attention to fix the error seamlessly.
Read More:- QuickBooks Desktop Being Discontinued 2024
This section explains some of the easiest troubleshooting strategies to help you fix the annoying QuickBooks banking error 3120. Just perform the methods as per the instructions below and get rid of the problem ASAP.
Now you know that the incorrect mapping of the account you are using mainly triggers the 3000-series errors in QuickBooks, including the error code 3120. So, perform the steps below and fix this root cause.
We have already discussed above that the duplicate name of the customers in the QuickBooks list can prominently lead to the error code 3120. But you can manage this issue by simply merging these duplicate customer names. For this:
If the QuickBooks Desktop error 1320 still appears on your screen, move to the next hack.
By editing the payment method option from the QuickBooks customer/vendor list, you can avoid the error code 3120. Also, other QuickBooks error 3000 series errors can be troubleshooted with this. Carry out the method below to do so:
Likewise, with QuickBooks error 3120, users also encounter other error codes like 3000, 3100, 3140, 3412, and 3170. All these belong to the same QuickBooks 3000-error series. If you’re also one of the users searching for solutions to fix these errors, continue reading the section below. Here, we will particularly discuss the causes and solutions for all these 3000-series errors.
You may also read:- How to Resolve QuickBooks Payroll Update Error 30159
This issue occurs due to the inactive Employee feature. Activate the same by following the penned-down steps:
The QuickBooks error code 3100 also results when there is a duplicate or damage in the QuickBooks customer/vendor list. You can fix this issue by following these instructions:
Error Status code 3140: There is an invalid reference to QuickBooks AR Account “###### – #########.” This issue arrives when your A/R account doesn’t match the amount paid by the customers and the amount provided in the invoice sent. For this, scan the database and fix the error.
Status code: 3412, Status message: customer has an overdue transaction.” This error message 3412 occurs if your QuickBooks Desktop has a preference for not selling to overdue customers. You can eliminate this issue by following the steps below:
The duplicate name between your QuickBooks Desktop and QuickBooks Point-of-sale application is the main cause of QuickBooks error code 3170. Don’t panic, get it resolved by:
The QuickBooks error code 3120 arrives with a supported message reading, “Error QuickBooks has reported the following error: Object: “800000-1349276859” specified in the request cannot be found. QuickBooks error message: Invalid argument. The specified record does not exist in the list.
Error Code: 3120
Severity: Error
Please contact your software vendor.”
No, QuickBooks error code 3120 won’t harm your business. Still, we suggest you create a backup of your company data files. Eventually, you can prevent any sort of potential data loss.
Don’t worry! You can ask for professional help from our certified team of QuickBooks technicians. Just ring us at +1-877-750-0672 or connect with us via Live Chat Support.
Fix QuickBooks Online Login Problems: Regain Access to Account
Read MoreSuspense Account in QuickBooks Online | Create, Configure & Use
Read MoreExpert Tips to Rectify QuickBooks Script Error Smoothly
Read MoreHow to Run QuickBooks Tool Hub 1.6.0.8: The Complete Essential Guide
Read MoreFixing the QuickBooks Error H202: [A Step-by-Step Guide]
Read MoreConnnect with Our Certified QuickBooks Professionals Dial Tollfree:+1-866-408-0544