Creating reversed stock movements
View - Warehouse - Warehouse - Stock movements and reservations 
From the Warehouse module you can easily create reversed stock movements for a product. The properties are inherited, so that you do not need to enter all values again.
How to create a reversed stock movement for an existing product
- Go to View - Warehouse - Warehouse - Stock movement and reservations.
- Double click the stock movement you wish to create a reversed movement for.
- 
                     Click the Create 
 reversed movement icon. Click the Create 
 reversed movement icon.
 The edit mode of the window will be activated: All properties will be inherited from the original stock movement and Type will be reversed from In to Out or vice versa.
- Check all entries and adjust them, if necessary.
- Click OK.
                 The reversed stock movement has been created.
 The reversed stock movement has been created. 
 
Read more about:
Stock Movements and Reservations