This horizon is expressed in weeks.
During the optimization of the load plan, it is possible to set a period from the calculation date, during which the load optimization process must not put the planning into question. This period is called Fixed horizon and is entered in the entry window of the Optimization function parameters, loaded by default from the OPTFRHOR parameter.
This parameter is defined at the level Site.It belongs to Chapter GPA (Manufacturing) and the Group OPT (Optimization),The following parameters are also associated with this chapter and group :
The global variable GOPTFRHOR is associated with it.