Question marked as
KaZuTo_ wrote:
https://discussions.apple.com/content/attachment/92b6f777-c3a0-42fd-8595-dc626915145c
—Xcode the ~12GB installer must decompress to run the installation size, plus temporary storage, and the final storage requirement. you don't have sufficient installation storage available to use Xcode, you need ~100 GB of free storage.