It is surprising, that you have all the required access. Is any customization done on the instance? Try to repair the Change model plugin once.
*************************************************************************************************************
Regards
Dr. Atul G. - Learn N Grow Together
ServiceNow Techno - Functional Trainer
LinkedIn: https://www.linkedin.com/in/dratulgrover
YouTube: https://www.youtube.com/@LearnNGrowTogetherwithAtulG
Topmate: https://topmate.io/dratulgrover [ Connect for 1-1 Session]
****************************************************************************************************************
