@The-Tax-Lady If what you say is true, the feature is broken, as that is the whole point of locking a return 😱

Did you see this happen in TY20? And are you certain someone else didn't update the file?

Are you able to reproduce the issue currently? If so, I can file a bug report right now if you provide some details from ProSeries, under Help > About > Version.

At a minimum, I need to know the WPRO32 component's version, and the version of the corresponding formset for the client file: