Traceback (most recent call last):
  File "/trytond/protocols/jsonrpc.py", line 158, in _marshaled_dispatch
    response['result'] = dispatch_method(method, params)
  File "/trytond/protocols/jsonrpc.py", line 194, in _dispatch
    res = dispatch(*args)
  File "/trytond/protocols/dispatcher.py", line 184, in dispatch
    result = rpc.result(meth(*c_args, **c_kwargs))
  File "/trytond/model/modelview.py", line 502, in wrapper
    return func(cls, *args, **kwargs)
  File "/trytond/modules/stock_shipment_out_without_wizard/shipment.py", line 27, in assign_try_button
    cls.assign_try(shipments)
  File "/trytond/modules/calfruitos/shipment.py", line 83, in assign_try
    res = super(ShipmentOut, cls).assign_try(shipments)
  File "/trytond/modules/stock_scanner/stock.py", line 357, in assign_try
    return super(ShipmentOut, cls).assign_try(shipments)
  File "/trytond/modules/sale_number_of_packages/stock.py", line 712, in assign_try
    return super(ShipmentOut, cls).assign_try(shipments)
  File "/trytond/model/modelview.py", line 502, in wrapper
    return func(cls, *args, **kwargs)
  File "/trytond/modules/stock/shipment.py", line 1317, in assign_try
    for m in s.inventory_moves]):
  File "/trytond/modules/sale_number_of_packages/stock.py", line 256, in assign_try
    with_childs, ('product', 'lot'))
  File "/trytond/modules/sale_number_of_packages/stock.py", line 305, in assign_try_number_of_packages
    grouping=grouping)
  File "/trytond/modules/stock/product.py", line 164, in products_by_location
    grouping=grouping, grouping_filter=grouping_filter)
  File "/trytond/modules/stock/move.py", line 1139, in compute_quantities
    cursor.execute(*query)
  File "/trytond/backend/postgresql/database.py", line 315, in execute
    return self.cursor.execute(sql, params)
ProgrammingError: column reference "product" is ambiguous
LINE 1: ...c"."active" = true))) GROUP BY "b"."to_location", "product",...