80040403 - Could not open the specified QuickBooks company data file

For Certified Payroll Solution - exit the error.  In CPS choose System Setup, System Preferences, Data Location Tab; click in the white QuickBooks file box and delete everything there.  Click OK and then try your request again.

For Construction Application for Payment Solution - exit the error.  In CAPS choose System Setup, Data Locations; click in the white QuickBooks file box and delete everything there.  Click OK and then try your request again.

Also see, Resolving QuickBooks Connection Issues.

An 80040403 error will indicate that your QuickBooks file does not reside in either the Vista Public or Private (Home) folder.  Please locate your QuickBooks file and move it to the correct location.

9/14/07:  This error can also occur if QuickBooks does not have the latest maintenance release applied.  As of 9/14/07 the most current QuickBooks maintenance release is R8P, this error occurred with QuickBooks 2007 and release R4P.  To determine your QuickBooks release status - start the QuickBooks program and press the CTRL and the 1 keys at the same time to display a "product information" window.  The information you are looking for is at the end of the Product line.