Is it possible to display the same compatibility error window that appears during a manual “Save As → Previous Version” throught the VBA macro ?

Hi, 

I am working on a macro to save solidworks files to a previous version. I noticed once save manually I get an error window which is not displayed if I run the macro. My question is : is it possible to display the same error window and why the macro is skipping the error message ?

From my research I didn't find a way to display the error message. 

I used the code from this site : 

Thanks for reading, any help explanation will be very appreciated save