To solve the above sync error, follow these steps:Open ProcureDesk.Navigate to the document.Open the document.Go to Actions.Click on Send for Integration.Related Articles503 Service Unavailable- Company ID is wrongResolving Duplicate Attachment Sync Error in ProcureDeskQuickBooks Online Error Sync: TRDeadlockDetectedQuickBooks Desktop Error: Check the "qbsdklog.txt" file for additional informationBill.com Sync Error: Exception Timed out