2986215 - Error on purchase order "Tax calculation failed; trigger a calculation again"

Unable to create new purchase order acknowledgment due to below errors:

"Saving of purchase order changes not possible; changes inconsistent"

"Unable to create purchase order acknowledgment for purchase order ID ABC " （ABC stands for the ID of purchase order you select）

"Tax calculation failed; trigger a calculation again”

Or

Communication error on purchase order with error "Tax calculation failed; trigger a calculation again”

Or

Error on the purchase order "No result returned by external provider"

SAP Business ByDesign

Tax calculation failed;trigger a calculation again, Sales Tax and Use Tax tax codes; PO acknowledgement, No result returned by external provider, Communication error, Purchase order , KBA , AP-POP-PO , Purchase Order , AP-TTE-TC , Tax Calculation , How To