Example: Call to QuickBooks failed with error 'The required Item, 'Mo 3 Sys Super Tune up' was not found for this request. Please check QuickBooks to see if the Item exists.' on InvoiceAddRs
Item in quotation has been either marked inactive or deleted from QuickBooks.
The Item needs to be marked Active again and re-posted to QuickBooks. If this does not work, please reach out to FieldEdge support, as they will need to finish resolve this alert.