A stock mutation can be:
- a receipt
- a sale
- a stock correction (inventory, reset or manual stock correction).
In the 'Stock' column, the new/corrected stock is displayed for a stock correction.
Example: during an inventory, 5 items are counted. In the 'stock' column, it will show 5.
In the 'Quantity' column, the stock mutation is displayed.
Example 1: for a sale of 2 pieces, the quantity is -2.
Example 2: when the stock goes from 8 to 5 due to an inventory, the quantity is -3.