In case you don't want to invest your time in fixing this QuickBooks damaged transactions error on your own, then in that case do not think much in reaching out to our accounting experts by means of our support line.
Source: http://my-home-mallorca.com/forum/viewtopic.php?f=8&t=251205&sid=c595088862ff2a34ef7083c7a130f55b
What instigates QuickBooks damaged transactions?
You can end up in such an error due to the following factors:
• When system is running low on resources.
• You might also face such an error, when quitting QuickBooks desktop without exiting the company file.
• Another reason can be sudden power surges accidentally overwriting the data affecting the company files.
• You can face such an error in case of oversized company file.
Steps to resolve the damaged transactions in QuickBooks desktop
You can try resolving the damaged transactions in QuickBooks Desktop using the below methods:
Step 1: Running rebuild and verify data utilities
• Run rebuild and verify data utilities.
• Repair the company file using rebuild data tool.
• Move to the file menu and move to utilities and go for the rebuild data tool.

• Select ok tab.
• Follow the instructions to save the backup.
• Let the tool to repair the file.
• Hit ok tab.
• Move to the file menu and move to utilities tab and select verify data tab.

• Check the file for data issues.
Step 2: Identify the damaged transactions based on QBWin.log
Step 3: Apply appropriate fix on the transactions.
• In case of damaged link or date, open the damaged transactions.
• Change the date to 20 years after.
• Go for save and close tab.
• Re-open the damaged transaction.
• Change the date back to the original date.
• Click on save and close tab.
After you are well versed with the above stated steps for fixing damaged transactions in QuickBooks, you are all set to shun off errors that might come your way while using the QuickBooks accounting software.
However, if you are still unable to rectify the error, then in that case we are here to rescue you. Do not hesitate in contacting our QuickBooks desktop support team using our dedicated support line number i.e.1-800-761-1787.
Other helpful resources:
Steps to Set up a Chart of Accounts in QuickBooks
Convert from Sage 50 to QuickBooks Desktop