You do not need to write a custom Z report. SAP has determined that the Pricing (they call it Pricing not Costing!) info is protected by default. You have to apply an Snote to a modern S4/Hana 1909 or later system to get CS11/12/13 to display Pricing...
If it is due to a failed previous download that timed out then start by shutting down Excel and starting it again and try the download again. Failing that reboot Windows and try again - one user had to do that to fix the issue. The following Note may...
Antonio thanks for the post re macOS setup!
Can you provide a ball park estimate of the free storage space a system should have to install all of the above?