# Which tables hold the BOM and BOO? **Category:** [Vista/Vantage 8](https://www.epiusers.help/c/vantage-8/8) **Created:** 2016-10-18 13:15 UTC **Views:** 2878 **Replies:** 2 **URL:** https://www.epiusers.help/t/which-tables-hold-the-bom-and-boo/35839 --- ## Post #1 by @ckrusen Which tables hold the BOM and BOO for the Assy definition? I believe that the BOM and BOO get copied to QuoteBOM &QuoteBOO, JobBOM & JobBOO. But where are they? Looks like they are in ECOOpr and ECOMtl. But thought that was just for holding the assy structure while in Engineering Workbench. Calvin --- ## Post #2 by @bw2868bond PartOpr PartMtl --- ## Post #3 by @ckrusen Thanks. Not sure what I was thinking. I thought I saw in the DataDict that they were only temp tables. EDIT: Now I see ... I was looking at PartBOM and PartBOO. --- **Canonical:** https://www.epiusers.help/t/which-tables-hold-the-bom-and-boo/35839 **Original content:** https://www.epiusers.help/t/which-tables-hold-the-bom-and-boo/35839