3170562 - Why should I set an end date on a scheduled report?

I cannot save a report schedule without entering an end date, but I do not want the schedule to expire

scheduled report, end date, report expire, expiration date, scheduled report with attachment, report end date, schedule end date , KBA , fghc_pmo , fghc_buyer , fghc_supplier , BNS-FG-REP-SNR , Reporting - Scheduled Report Not Received , BNS-FG-REP-CON , Reporting - Consolidated Report , BNS-FG-REP-SAC , Reporting - SAC , BNS-FG-REP-DCR , [DO NOT SELECT] Reporting - Documentation Request , How To