Hi there, @prontoplantworx.
This error occurs when a transaction has a negative total.
In creating a transaction, the sum of all the lines must equal an amount of zero or greater. Line items on the transaction can be a negative amount, but the total amount needs to be zero or greater.
To learn more about managing your QuickBooks account, you can visit this article: Help articles.
If you mean something else, please come back. Screenshots or additional details would be greatly appreciated. Thanks.