How to Fix QuickBooks Error Code c=51?

QuickBooks error code c=51 is an annoying error that brings your work to a screeching halt, wreaks havoc in the workplace, and prevents you from meeting deadlines. If nothing else, it hinders customer relations when deadlines are not met. The accounting software we all love sometimes catches glitches that users often complain about.

QuickBooks Error Code c=51

If you are one of those people who have faced QuickBooks error code c=51, then it is highly recommended to stick to the article.

Read: How Can I Fix QuickBooks Error 16026?

What is QuickBooks error code C=51?

Like any other item list in QuickBooks, you may have heard of the tx list. However, from a complete list of TxLists, you may want to remove some or all of them. But suddenly an error occurred in QuickBooks c=51: “QuickBooks Error Code c=51: QuickBooks is unable to find the TxList file.”

While most of you might wonder what is c 51 error in QuickBooks is and why are you facing it.

This most likely occurs when QuickBooks is unable to find the txlists. Another point when the c=51 QuickBooks error flashes during routine tasks are when you try to delete transactions from a report but are unable to do so. Most users find this QuickBooks C=51 error code alarming because the name is misleading. If you’re surprised when the QuickBooks C=51 error pops up, it’s usually harmless. Hence, it can be fixed by following the quick troubleshooting methods properly.

What Causes QuickBooks Error Code C=51?

The best way to fix any problem, let alone a QuickBooks c=51 error, is to fix it from its source. But to do that, you need to know how the c=51 QuickBooks error occurs. Let’s review the causes of QuickBooks error c=51.

  • Damaged components of your system.
  • You haven’t properly verified QuickBooks.
  • A damaged or corrupted QuickBooks database server can sometimes cause QuickBooks error code c=51.
  • TxLists transactions are accidentally deleted without proper verification.
  • The QBW file and the log files are in the same folder, in the same location.
  • Your system may be infected with a virus or malware that results in the c=51 QuickBooks error.
  • An error has occurred in QuickBooks c=51 due to poor Internet connectivity.
  • The company file has not been backed up recently.

Step to Fix QuickBooks Error Code C=51

We know what is error c 51 in QuickBooks and why it can happen. Now, it’s time to finally jump on it to fix the problem. So let’s start without any further delay.

Method 1: Restart QuickBooks

Restart QuickBooks to fix minor bugs and issues like QuickBooks error c=51.

  • Close all active programs on your system, including QuickBooks.
  • Now restart your QuickBooks.

Method 2: Quit QuickBooks from Task Manager

Even after closing a software, it continues to run in the background thus finding bugs and issues. These issues are QuickBooks error c=51 and therefore you will need to end the software process from Task Manager. This way:

  • Close the QuickBooks app.
  • Also, close all files related to QuickBooks.
  • Now right-click on the taskbar and open Task Manager.
  • Under the Process tab, click on the Image name option.
  • Now select QuickBooks and related files one by one and tap on End Process.
  • Quit the taskbar after all QuickBooks processes have ended.

Method 3: Run File Doctor

QuickBooks File Doctor is a tool that diagnoses and fixes damage to company file data including QuickBooks error code c=51.

  • Download QuickBooks Tool Hub from the Intuit website.
  • Install it by following the on-screen instructions.
  • Open the app and go to Company File Issues.
  • Tap Run QuickBooks File DOC.
  • Select the company files you want to fix by pressing Browse.
  • Verify your file and network > Click Next.
  • The tool will then start scanning and repairing the damage.

Method 4: Restore data from backup files

A backup is a copy of your data that is stored in your system for use in situations like primary data being damaged. So you can restore data from these backups and hence your data is backed up and safe.

  • Locate the folder where the backup files are stored.
  • Right-click on the file and press Properties.
  • Verify that the file size is less than 6MB. If not, the backup file is incorrect.
  • Restore the backup file and copy it to a new folder if it is less than 6MB.
  • Otherwise, create a new backup.

Method 5: Update to the Latest Version of QuickBooks

When using older QuickBooks software, you will not only encounter difficulties but also an error occurring in QuickBooks c=51. All you have to do to fix this particular problem is to update to the latest version of QuickBooks.

  • Open the QuickBooks app.
  • Click on the Help menu.
  • From the drop-down menu, choose Update QuickBooks.
  • Click on the Update Now button. Update to the Latest Version of QuickBooks
  • New updates will start downloading as soon as you tap on Get Updates.
  • Once completed, reboot the system to install these updates.

Method 6: Check your network connection

When or if your internet connectivity is low, you will encounter a lot more errors than just QuickBooks error code c=51. Check your internet connection by:

  • Press Start Menu.
  • In the Search field, type parameters.
  • Press Enter and open the Settings menu.
  • Go to the Network & Internet tab.
  • At the top, you will be able to find out the internet connection status.

Method 7: Restore missing (deleted) entries

When some transactions are missing from a report, you will encounter QuickBooks error code c=51. Apparently, this can be undone by restoring those deleted transactions. But how? We have you! Let’s see the steps:

  • In QuickBooks, click the gear icon to open Settings.
  • Select the correct user, date, or transaction event from the audit log.
  • Press Apply.
  • Now find the deleted transactions. You can type CTRL+F and type delete and find out the same.
  • Select History > View > Events.
  • Collect all the data you need from here.
  • Then you have to enter the transaction again. This way:
  • Press New.
  • Select the Challan/Transaction option.
  • Select a customer from the Customers tab.
  • Add the date and click on Products/Services.
  • Next, add all the required details.
  • Select Save and Close or Save and Send.

Method 8: Run the Data Reconstruction Utility tool

The Rebuild Data utility tool recovers and fixes any damage in data with just a few clicks.

  • Launch QuickBooks and open the File menu.
  • Tap on the Utility option.
  • Select the Rebuild Data tab.
  • It will ask you to create a backup of the company file. Press OK.
  • Choose the location where you want to save the backup file. hit it right
  • The tool will start its work as soon as the backup is created.
  • When done, press OK.

Conclusion

QuickBooks error code c=51 can slow down your system or even crash your programs, severely affecting your work. The best way to fix the C=51 QuickBooks error is to fix it yourself. Finally, with this, we come to the end of this article. Through extensive research and many findings and clues, we bring you a handful of these solutions that work well. These are lists of foolproof solutions that did exactly what we expected. We hope that you were able to resolve this QuickBooks error code c=51 in your system.

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