Hi,
And this causes a problem when importing BSV's from versions prior to version 2.2, where this option was not available.
Version 2.2 sets this value to true by default ie the checkbox for 'Generate "Add New Item" Button' is ticked, causing all forms where the ref attr was displayed using the drop down option, to now have functionality to add new values (even on view forms). More ever this is implemented by adding this checkbox value to each form individually (via attribute layout on the form) using this reference object, not via the presentation dialog for the reference object from the BO attributes panel. This therefore requires each form to be updated to remove this functionality, which was not there in the first place.
I would suggest any new functionality in a new version is defaulted to 'No', when importing bsv's created from a previous version. This would ensure there is no additional effort required to update/patch a working application when moving from one version to another.
Regards