You have set the line amount to a value that results in a discount that is not valid. Consider increasing the unit cost instead : MediusGo Customer Portal

You have set the line amount to a value that results in a discount that is not valid. Consider increasing the unit cost instead

Modified on: 26 Aug, 2026

Message Type: Integration-related - Dynamics 365 Business Central.

Cause: This issue MAY occur if, for example, you have a purchase order with a product accounting group (VAT number) set for full VAT and then receive an invoice without VAT and post it to BC without VAT.

Action: Must be handled manually in BC.

If this does not resolve the issue, please contact us at the MediusGo Customer Center directly via the support button on the invoice or through the customer portal.

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