# MRP Issues **URL:** \ **Category:** Epicor ERP 10\ **Tags:** epicor\ **Created:** [November 22, 2024, 9:06am UTC](https://www.epiusers.help/t/mrp-issues/121150 "2024-11-22T09:06:43Z")\ **Posts on this page:** 1\ **Showing post:** 7
**Author:** ![JasonMcD](https://www.epiusers.help/user_avatar/www.epiusers.help/jasonmcd/32/22326_2.png) [@JasonMcD](https://www.epiusers.help/u/JasonMcD)\ **Post date:** [December 6, 2024, 1:37pm UTC](https://www.epiusers.help/t/mrp-issues/121150/7 "2024-12-06T13:37:18Z")
Where I work, the math on the codes is simple. We are engineer to order. So: - Level 0-0 is the trucks we build, and their demand comes from sales orders - Level 1-0 is components of the trucks - Level 2-0 is components of level 1-0 - 3-0 is components of 2-0 and so on - Ours go down to… 8-0, I think? I’ve run that low-level-code process but it has never mattered. It’s not that the process stinks; I imagine it is just fine. Our problem is that our production is very heavy at the top of this chain. So unless we were to change our whole shop flow to split our trucks into smaller jobs (we will not), then this will remain the case. Now, if your company is not like this, then you might get closer to parity across the levels. There’s [a nice improvement in 2023.2](https://www.epiusers.help/t/mrp-performance-enhancement-in-2023-2/108038) that had a really positive impact on most users. Except me. > [@MRP Performance Enhancement in 2023.2](https://www.epiusers.help/t/mrp-performance-enhancement-in-2023-2/108038/54): > > @timshuwy Sorry, but we are the exception. Our MRP time actually went up, but I’ll explain. I tested it on Thursday night (control) and Friday night (with new setting). We don’t do production on Fridays, so this was a good apples-to-apples test since nothing really changed from one day to the next. Thursday night (control): 4:09 (4 hours and 9 minutes) Friday night (new setting): 4:29 Why? Our “level 0-0” jobs took longer to create, for some likely unrelated reason. Thursday night: Averagi… --- _[View the full topic](https://www.epiusers.help/t/mrp-issues/121150)._