Complex sentence: The daily inventory movements of each individual store, should there be multiple, are recorded on the document by the store room personal, inevitably landing at the supervisor for relative data updates and or write-off.
Split into simpler sentences: The daily inventory movements of each individual store, should there be multiple, are recorded on the document by the store room personal. At the end of the day, the record is handed to the supervisor for relative data updates and or write-off.