After a Class is closed, an administrator still can edit it and change the start and end date or remove registrants.
You would like to prevent this from happening.
SAP SuccessFactors Learning (LMS)
The purpose of closing a Class is to finalize the total costs required to deliver the class and for administrators not be able to register users on it anymore (or for users not self-register). The date and time is something that an administrator still could change.
KBA 2090228 - Sussfactors Enhancement
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