The Error Message:


"Error syncing invoice: Business validation error - Enter a transaction amount that is zero or greater."

  -ServiceBox mandates that invoice totals must be zero or positive for successful synchronization.

  - The validation rule acts as a safeguard, preventing the sync of incorrect or incomplete financial data.

  - Adhering to zero or positive transaction amounts enhances the accuracy of financial records and reporting.

Solution: 


- When creating or editing invoices, ensure transaction amounts meet the zero or positive criteria to avoid encountering this error.