Tryton is a high-level general purpose application platform written in Python and using PostgreSQL as database engine. It is the core base of a complete business solution. . This package contains the module for the "Forecast" model in Inventory Management. . The Forecast form allows to define the expected stock movement towards customers in any period of time in the future. A wizard allows to compute the expected quantities with respect to a period in the past. Once the form confirmed, the corresponding moves are created and spread homogeneously across the period. Those moves will allow other process to take forecasts into account.