QuickBooks Error C=51

How exactly to Fix QuickBooks Error Code C=51?

QuickBooks is amongst the popular accounting software that will be being used by many companies with regards to their accounting needs. Used all over the globe, this software sometimes faces some technical errors and that can be resolved by using some steps.


In case of complicated errors, the user may prefer to take some help from a QuickBooks data recovery support team by contacting on their toll-free number. QuickBooks Error Code C=51 is just one such error which provides a warning to your user that QuickBooks is not able to find TxList. In this specific article, you will learn about any of it error and what things you can do to resolve this error.

What is QuickBooks Error Code C=51?

While using QuickBooks, you could face the Error Code C=51 which provides the next warning- “QuickBooks cannot discover the TxList through the listing of txLists”. This usually takes place when a user tries to remove txList through the a number of other txLists after which is not able to believe it is. This may also occur once the user tries to remove a transaction from some of the reports.

Users usually get very tense when they are not able to get rid of the error but our technical support team can help you resolve this error code C=51. First of all of the, close all of the reports and power down QBW. Whenever you face this error, just shut down the applying, close all Windows including QuickBooks also. Following this, restart the application and repeat the action for which Error C=51 was received. Verify in QB release 7 or later; or Rebuild data.

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What's the requirements to correct the error?

  • The transaction log file (.TLG- in identical folder as the corrupted QBW file)
  • Also, corrupted QuickBooks data file (.QBW)
  • An adult backup of the QuickBooks data file (.QBW or .QBB or .QBM)

Causes and Solutions of QuickBooks Error Code C=51

Cause 1: Interruption in Connection
There was some problem within the network connectivity whilst the system undergoes downloading process. This might have prevented some transactions from getting downloaded. Thus, you're not in a position to look at the transactions which results in error C=51.

Make sure before you begin the downloading process, you check out the net connection properly making sure that there isn't such issue in the middle the procedure.

Cause 2: once you attempt to access the transactions which can be deleted or lost
Please be aware that you will never be in a position to access the transactions that have been lost or deleted through the QuickBooks company file.

Try restoring the lost transaction. Restore most of the accidentally deleted or altered transactions: You can find the accidentally deleted or altered transactions in QuickBooks Audit Trail Report. Re-enter the details to restore the transactions. The Audit Trail will highlight all the transactions which were entered within the company file including those that were deleted earlier. Another benefit is the fact that moreover it displays the historical changes that were made.

You can easily open the report using following steps:

Step one: head to Reports menu

Step 2: Select Accountant and Taxes, and click Audit Trail
If transactions were lost as a result of technical problem: In this case, it is possible to restore the lost transactions and its data through the use of QuickBooks Backup (.QBB) file.
During all this work process, make sure the backup file is updated.

Cause 3: Damage caused to data
Whenever you try to look for the lost or damaged transaction from the QuickBooks Company file, you'll be able to have the QuickBooks error code C=51. This error usually takes place when the data into the transaction is damaged.


  • Verify and Rebuild Data
  • Whenever you run the ‘Verify Data’ utility, you'll be able to also encounter the information conditions that took place the QuickBooks Company file. So when you run ‘Rebuild Data’ then you are in a position to fix the data integrity issues which Verify Data utility finds.

Steps to run Verify Data utility:

Head to File > Utilities > Verify Data
In the event that you receive this message- ‘“QuickBooks detected no problems with your data,” then any further action is required. In the event that message comes ‘Your data has lost integrity’, then there's some data damage in the company file. Once the data damage is located, then run ‘Rebuild data’ and fix the matter.

NOTE: If you are an Assisted Payroll customer, then chances are you should contact an Assisted Payroll agent before you run Rebuild Data.

Here you will find the steps to Rebuild Data:

Step 1: Go to File > utilities > Rebuild Data

Step 2: If you'd like to backup your organization file, then click OK

Step three: Find for which you desire to save the backup, and then click OK button.

Step four: Click OK when you receive message that ‘Rebuild has completed’

Once all of the above steps are completed, run ‘Verify Data’ again and look if any other data damage exists. In the event that you still find a data damage, then use a Professional QuickBooks Repair Software.


We discussed all of the possible causes and solutions to be rid of QuickBooks Error Code C=15. Net connection, lost transactions and other reasons can be the cause which are often resolved quite easily. In case there is major issues, you can contact our QuickBooks enterprise support team at toll-free number.

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