Discussion3Replies296Views gurrp1 Member since 2015 9 posts PEGA Posted: April 12, 2016Last activity: April 6, 2018 Closed Post Pega 7.2 Upgrade encoutered "** ** Multiple timezones not supported for one calendar" error.Post Pega 7.2 upgrade, java steps using business calendar api in activities throwing "** ** Multiple timezones not supported for one calendar" error. **Moderation Team has archived post**This post has been archived for educational purposes.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 agogurrp1 PEGA replied to gurrp1The above issue will be encountered in case of same calendar rule name exists more than one time with different timezones. Hence we have remove the unused calendar rule. Posted: 4 years agoGARIMAN5 TCS replied to gurrp1Hi Iam facing the same issue .. can u tell me how you have remikved the unused calendar rule with some example. Posted: 4 years agogurrp1 PEGA replied to gurrp1Hi, We have identified the unused calendar data instances with same name more than one with different timezones in Records > Organization > Calendar We have taken a suggestion from the customer in identifying the right calendar data instance based on their operators.