Oracle released the latest updates to its SAAS applications – Oracle HCM Cloud, Oracle ERP Cloud in May. Gradually, customers are getting this updates applied to their dev and test post, and eventually to their production environment.
Whats new in 20B?
As per Oracle 20B release notes, there are 28 small scale UI change, and 5 large scale UI Changes. (https://www.oracle.com/webfolder/technetwork/tutorials/tutorial/cloud/r13/wn/ghr/releases/20B/20B-global-hr-wn.htm#T18071)