Follow these steps to do an inventory:
1. Navigate to a selection containing your spare parts.
2. Select the items you wish to include in the inventory.
3. Right-click and choose the option “Make an inventory.”
4. Enter the correct quantity for each item in the inventory list at the column "New balance"
5. Click "OK" to confirm the updates.
You can view the inventory changes on the item/spare part card . under the "History" tab.