3790977 - Moving Average Price Negative (M8783) During Invoice Posting Despite Price Change — Wrong Price Unit On Purchase Order — S/4HANA Cloud Public Edition

• Error occurs during supplier invoice posting for a material valuated with moving average price.
• System displays: “Moving average price for material would be negative” (Message no. M8783).
• Issue persists even after changing the material price via “Change Material Prices” and following guidance from note 3755199.

• Product: SAP S/4HANA Cloud Public Edition
• Fiori UI for Invoice Verification (Public Cloud)

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