Yes, that’s what we do. The nature of our jobs makes that ok, and the benefit of knowing what it’s supposed to go to when it gets here was an important reason that we did this.
If you wanted to have 1 contract cover multiple orders and jobs, you can do that. There’s no logic forcing you to assign contracts any certain way, we just find it easier to segregate by job. In our business, we do the whole order of a conveyor on 1 job. A conveyor can be from a $20k to a $750k conveyor, so a lot of stuff on one job.
So if your business has to think about what it wants to see and why. There will be trade offs to each approach. So you could combine multiple jobs onto one contract, it just depends if you want to make your purchasers job easier, or your receiving/issuing personnel’s job easier.
We use planning contracts for a couple reasons. 1st, it gives us the ability to create demand, or allocate PO’s to jobs before the job has all of the details on it. We are engineer to order, so engineering is part of the job and we don’t have the full BOM until engineering is done. So certain long lead items need to be ordered before the BOM is ready.
2nd, when we order to inventory (planning contracts) we get some benefits of getting average pricing working correctly, as well as giving a little more leeway on receiving/issuing order of operation screw ups. You can issue from inventory and have the parts go negative. If there is an average cost, then the cost gets assigned to the job. Then if the receipt is done after the issuing, a cost is still captured. It might not be the exact purchase price, but it’s better than $0 cost if the order gets shipped before the receipt happens.
Lastly, if there is a change on the job, which happens quite frequently on custom stuff, if I have issued something to the job (or purchased directly to it), while I can return it to inventory, I can remove the material line from the job since there is a transaction against it. If the part was in inventory until we actually used it, now I can change things later with fewer roadblocks. We can also rob things from the job and replace them without having to put transactions on the job. It’s just cleaner.
So that’s why we buy to planning contract. We like it a lot.