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- Control Balances When Posting and Undo Posting of Documents option allows checking if item in stock
- Additionally Check Stock Balances on Document Date and Time option checks if item in stock according to posted documents (stronger condition)
3) Credit Note (Goods Return) / Credit Note (Invoice Correction) may be posted with or without ACP.
To use option to revert ACP as items are returned from customer, enable an option in Administration > Settings > Sales > Calculate Cost of Goods Sold in Credit Note:
As this option is enabled, Credit Note picks ACP from basic Invoice depending on the settings:
In case, if Credit Note has no basic, then ACP may be added manually at Inventory tab as Cost of Goods Sold:
This field may be hidden, so use Change form option to add it in the table.
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