Are you constantly encountering QuickBooks Error 3120 on your system’s screen? Do not worry! This technical glitch is widespread & it frequently appears while performing data exchange between QB Desktop and QB Point of Sale.
Generally, this error code occurs when the QB user types transaction details in the company file records. The reason is that the relevant transaction details are already in the same company file on the system.
The following sections of the blog provide a full explanation of this error code, along with all the perfect troubleshooting solutions.
If you want precise technical guidance regarding QuickBooks Error 3120, you can dial +1(855)-738-0359 to contact our QB Professionals Team.
3120 QuickBooks Application Error Code: Detailed Introduction
The data exchange process between QB Desktop and QB Point of Sale assists users in completing various projects. However, certain errors can interfere with this process & one of errors is the 3120 QuickBooks Application Error Code.
This error code is a part of the 3000 Error Series and occurs while entering transaction details in the data file. Once this problem occurs, the user fails to perform the data exchange process, and various tasks cannot be finished on the system.
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Relevant Reasons Behind QuickBooks Desktop Application 3120 Error
Here are the reasons that can trigger QuickBooks Desktop Application 3120 Error:
- If you have not properly mapped various accounts under QB Point of Sale, you will likely encounter this error.
- Duplicate names of customers in the relevant list under QB Point of Sale will trigger this problem.
Troubleshooting Solutions For The 3120 QuickBooks Desktop Error Message
You can tackle the 3120 QuickBooks Desktop Error Message using all the solutions explained here:
Solution 1: Ensure correct mapping of each account in QuickBooks Point of Sale
- After launching QB Point of Sale, choose ‘Preferences’ under the ‘File’ menu and instantly click the ‘Company’ option.
- Next, access the ‘Financial’ section on the window and promptly locate and tap the ‘Accounts’ tab.
- Thereafter, you must verify the account mapping displayed under ‘Basic’ and ‘Advanced’ and ensure that it is fully correct.
- At this point, you can save the verified account mapping details by tapping the ‘Save’ button, and you can seamlessly perform the data exchange procedure.
Solution 2: Merge all the duplicate customer names in QuickBooks Point of Sale
- You must access the QB Point of Sale window, after which you can open the ‘Customer/Vendor’ tab to launch the list of customer names seamlessly.
- Next, find the duplicate customer names, right-click the icon of each name, and promptly tap ‘Edit Customer’.
- Thereafter, hit ‘OK’ and properly revise the customer name, after which you can successfully save the name in the window.
- After editing all the duplicate customer names, you can commence the data exchange procedure on your computer.
Both troubleshooting solutions discussed above must be utilized correctly to rectify QuickBooks Desktop Error 3120. For additional details & help, dial +1(855)-738-0359 to contact our QB Professionals Team.
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