Now flow user can see whether an input value in a flow screen component is invalid when the user changes the focus to outside the component. Previously, component validation error messages appeared only when you moved to another screen or finished the flow
Where: This change applies to Lightning Experience, Salesforce Classic, and all versions of the mobile app in Essentials, Professional, Enterprise, Performance, Unlimited, and Developer editions. These updates affect flows only if they’re configured to run on API version 63.0 or later.
How: With versioned updates you can test and adopt run-time behavior changes for individual flows and processes at your convenience. To change the run-time API version of a flow, open it in Flow Builder and edit the flow version properties. To change the run-time API version of a process, open it in Process Builder and edit its properties.
