Thank you for taking the time to visit the Community although, I apologize that you haven't received a response.
We will need a bit more information to be able to assist. Please take a moment to review the information here and post back with the year and version of Quicken you are currently running.
What is the cash balance of the account before this purchase? How much is the cost of this transaction?
It may also be helpful to provide a screenshot of the error using the Windows Snipping Tool. To learn more about posting screenshots to the Community, please take a moment to review the information available here.
The more information you can provide regarding this issue will help the Community to better understand and assist.
Thank you,
-Quicken Tyka