Note: The situation below does not affect Scandit SDK versions 6.7 and above.
After updating Xcode to version 12.3, the following error might take place upon building:
"Building for iOS, but the embedded framework 'ScanditCaptureCore.framework' was built for iOS + iOS Simulator"
If this occurs, go to Build Settings > Build Options and set "Validate Workspace" to Yes, as shown in the screenshot below: