How To Freeze or non Editable Detail view page ?

You need to create a custom js controller for the view (custom/modules/<Module>/clients/base/views/record/record.js) and implement such method:

handleEdit: function(e, cell) {
   if(<THE CONDITION>) this._super('handleEdit', [e, cell]);
},

Kind regards

You need to create a custom js controller for the view (custom/modules/<Module>/clients/base/views/record/record.js) and implement such method:

handleEdit: function(e, cell) {
   if(<THE CONDITION>) this._super('handleEdit', [e, cell]);
},

Kind regards