In ArchiCAD 21 and earlier versions you can use the Lock command to lock a module in place. However in ArchiCAD 22 and 23 you can not. Weird, why has this facility been removed?
We have found Locking our Modules prevents accidents happening in Teamshare Models.
Below is a link to a screen recording of it not working
Link
AC versions 3.41 to 25 (UKI Full 5005).
Using AC25 5005 UKI FULL
Mac OSX 10.15.7 (19G2021) Mac Pro-2013 32gbRam AMD FirePro D500 3072 MB graphics