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Solution: Please use Credit Note wit Invoice Correction Transaction Type as shown.
1. Creation of Invoice correction (Credit Note) should be created to amend the existing Invoice.
For example, an Invoice is created with the below details and the product in the box is 1x8 pcs and has a 5 % discount, but now it is necessary to make an additional 50% discount on item Line number 3 and the document is fully paid.
See also 3.2.7.2. Credit Notes (Goods Return and Invoice Correction)
2. Go to Invoice document which needs the correction, click on Generate button, click on Invoice correction (Credit Note):
3. Remove the items where the changes should not be applied. The item which needs changes will be added to the Credit Note.
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Fill by Balances.
See also 3.2.7.2.5. Creating a Credit Note. The Settlements tab
5. Create a Statement of Account document for verification.
See also 7.5.5. Statements of Accounts
Additional information:
A commodity item is characterized by a basic unit of measurement.
In addition to the basic unit of measurement, the item may have the required number of other units of measurement (packages).
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