The Purge History option removes transactions from the history file that are prior to and including the purge date you specify.
Caution: Be sure to back up your data prior to using this option so you have a record of the transaction details before they are deleted.
Purge through this date
Enter the cutoff date through which you want to purge inventory transaction detail. The history detail will be purged prior to and including the date you enter in this box.