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 ArticlesQuickBooks Online PO Sync Error - PurchaseOrder has to be enabled in Settings503 Service Unavailable- Company ID is wrongBill.com sync error: Cached plan must not change result type.QuickBooks Desktop Error: Check the "qbsdklog.txt" file for additional informationBill.com Sync Error: Exception Timed out