Discussion4Replies153Views HariShankar Member since 2010 10 posts Incessant Technologies Pvt. Ltd Posted: 4 years agoLast activity: 4 years 6 months ago Closed After upgrade from v5.5 to PEGA ML8 Optimize Schema Option Missing from System - > Database Landing PageOptimize Schema option is missing from System -> Database Landing Page after upgrade of application from v5.5 to PEGA ML8.We have upgraded two environments, they don't have issue. The third higher environment have this issue.During the upgrade, we haven't faced any error. Verified the upgrade logs and pega rules log after start up of the servers, there are no errors.Can anyone help me with this issue?**Moderation Team has archived post**This post has been archived for educational purposes. Contents and links will no longer be updated. If you have the same/similar question, please write a new post. Low-Code App Development Upgrades ×Close popoverFacebookTwitterLinkedinEmail Copy Link Copied! Moderation Team has archived post This thread is closed to future replies. Content and links will no longer be updated. If you have the same/similar Discussion, please write a new Discussion. Posted: 4 years agoHariShankar Incessant Technologies Pvt. Ltd replied to HariShankarWe are using split schema. Posted: 4 years agoearvd PEGA replied to HariShankarOptimize schema wizard appears only for Prod level 1 or 2. The following article explains the resolution of the issue. https://pdn.pega.com/support-articles/optimize-schema-option-missing-de… Posted: 4 years agoUpdated: 4 years agoHariShankar Incessant Technologies Pvt. Ltd replied to earvdThanks Dev. Posted: 4 years agoRajaniKanth Centene replied to HariShankarWere you able to change the production level after upgrade?