As Alan stated, the software is used for both design and programming. Who is doing the system design, and how are they doing it? If you have someone on staff that already knows the software (because they are designing the sysytem) them you should be working close with them during that stage, and have them help you with your first programming job.
If Lutron is new to your company, they often make you work with another dealer on your first prioject to ensure there are no screw ups.
Otherwise you had better get to where ever you can to get the training started.