Yes, this happens when the A/R or A/P accounts in Point of Sale are mapped to neither A/R nor A/P accounts, which can happen when the Financial Exchange mapping is changed when running Financial Exchange. The error message you get will tell you what setting you need to change. You can overcome it by executing these steps:  Open the QuickBooks Point of Sale application  Select Preferences from the File menu  Choose company  Select Accounts from the Financial menu  Make sure the A/R and A/P accounts are mapped to A/R and A/P accounts, respectively, and then click “Save”  Finally, run the Financial Exchange.