MRP II stands for Manufacturing Resource Planning, etc. of MRP is with this aim that the tools for planning capacity to include crafted and the tools of a season, the joint financial management so as to program the operation to the term of financial return and as a tool, simulation is one application of the other production, the evaluation.
in other words, a method of planning efficient for all resources of the organization. This method of Program Planning Executive Your based on unit Product Planning and financial its based on the currencies perform.

This method is capable of simulation and or in other words, replying to questions What will happen if such?(what if).