0f925f9f_ing_a_Successful_Installation___Points_for_success
[0] 2 Decision to install without creating a prototype The company recognizes the need for an Advanced Planning and Scheduling System and immediately decides to install it. After purchase, they build a prototype. That results in a large amount of requests and they investigate solutions. That results in great confusion in the original installation schedule and budget. [Points for success] 
Examine thoroughly prior to concluding the contract Build a prototype before formally deciding to install an Advanced Planning and Scheduling System. After the prototype is complete get all the persons involved together for study and demonstration of that prototype. That clears up all problems and clarifies whether the standard functions of the Advanced Planning and Scheduling System can work.
Increase Profits with a Production Planning Scheduler【Important Points in Making a Successful Installation】
Points for success