<ul><li>Compiling apps with macOS 15 SDK in Xcode 16 and exiting with status 173 will show an inaccurate and confusing alert to users.</li><li>The alert is part of macOS 15 Sequoia and is not documented by Apple.</li><li>Apple no longer mentions exit(173) in their documentation and recommends using deprecated StoreKit 1.</li><li>Apple wants apps to switch to Swift-only StoreKit 2, which may cause issues for apps targeting older macOS versions.</li></ul>

exit(173) Receipt Fetching Deprecated on Sequoia

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