Many FOLIO institutions have item records that have whitespace in them. This is often a legacy issue with barcode data that is not necessarily able to be easily fixed prior to a FOLIO adoption; that means that FOLIO circulation needs to be able to accept barcodes with whitespace in them and allow circulation to occur.
This has regressed - you can no longer checkout items with a space in the barcode. It fails with an error message that tells you it cannot find the barcode. Screenshot from Snapshot:
In addition, it doesn't appear that this behavior was ever addressed for SIP2 and NCIP scenarios (though perhaps it was considered implied by the resolution of