Intuit QuickBooks is a very popular and widely accepted accounting software used for small and average business in order to manage their financial data. The application integrates a great features collectively to organize important financial as well as accounting data. It stores company details, employees information, customer information, accounts chart, financial statements, services, items and other business enterprise data in a single database file named as QBW file. Sometimes, it generates issue when it get corrupt and inaccessible. There are various reasons due to which QBW files get corrupt starting from simple user mistake to the malfunctioning of application. In such scenarios, you require to repair corrupt QuickBooks file with the help of suitable tools for accessing your data again.
While trying to convert or upgrade QuickBooks version 2006 datafile to QuickBooks version 2009 or later, you might receive the error messages, as follows:
- "Error in reload.sql OR Warning: A Data problem prevents QuickBooks from continuing during Verify or Backup, when updating company file"
- "Error in reload.sql at line #####. Sybase message: I/O error Fatal error: Unknown device error -- transaction rolled back"
Above error messages may occur if there is some issue of mismatch in QBW data files from the earlier version and the details, which QuickBooks is expecting. It is also possible that your QBW 2006 files has already corrupted but they was invisible to you and you didn't made use of them. When you upgraded QuickBooks 2006 to 2009 and further the dormant damaging became visible. To fix the issue of version incompatibility of QuickBooks, you can go through the simple steps given below:
- Be sure that QuickBooks application is upgraded to the recent version
- Open the QuickBooks 2006 data file or the version that file belongs to
- Run Verify data utility
- Run Rebuild data utility
If still you are getting the same issue then, you can make use of recent backup copy of QBW files to access the files again. but, in the case of unavailability of backup file, it is suggested to use a third party QuickBooks repair software to fix reload.sql error updating QuickBooks from 2006 to 2009 or later. It has integrated advanced scanning algorithm that scans your system hard drive completely and then, repairs as well as restores all the lost, inaccessible, corrupt QBW files within few steps.


