Buen día, este error me tira cuando hago click en el boton "Realizado" de 
una producción.

Traceback (most recent call last):
  File "/trytond/protocols/jsonrpc.py", line 125, in _marshaled_dispatch
    response['result'] = dispatch_method(method, params)
  File "/trytond/protocols/jsonrpc.py", line 158, in _dispatch
    res = dispatch(*args)
  File "/trytond/protocols/dispatcher.py", line 158, in dispatch
    result = rpc.result(meth(*c_args, **c_kwargs))
  File "/trytond/model/modelview.py", line 489, in wrapper
    return func(cls, *args, **kwargs)
  File "/trytond/model/workflow.py", line 40, in wrapper
    cls._transition_state: state,
  File "/trytond/modules/production/production.py", line 481, in write
    super(Production, cls).write(*args)
  File "/trytond/model/modelsql.py", line 840, in write
    field_names=all_field_names)
  File "/trytond/model/modelstorage.py", line 1100, in _validate
    cls.validate(records)
  File "/trytond/modules/production/production.py", line 449, in validate
    production.check_cost()
  File "/trytond/modules/production/production.py", line 462, in check_cost
    'outputs': cost_price,
  File "/trytond/error.py", line 47, in raise_user_error
    error = error % error_args
KeyError: u'output'

Responder a